Номер 7.14, страница 43 - гдз по геометрии 7 класс учебник Смирнов, Туяков

Геометрия, 7 класс Учебник, авторы: Смирнов Владимир Алексеевич, Туяков Есенкельды Алыбаевич, издательство Мектеп, Алматы, 2017

Авторы: Смирнов В. А., Туяков Е. А.

Тип: Учебник

Издательство: Мектеп

Год издания: 2017 - 2026

ISBN: 978-601-07-0873-0

Утверждено Министерством образования и науки Республики Казахстан

Глава 2. Треугольники. Параграф 7. Треугольник и его виды - номер 7.14, страница 43.

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                    "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1087 …2}
                    "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1088 …2}
                    "field_under_the_edition_degree" => null
                    "field_cover_description" => null
                    "field_publication_year" => "2017"
                    "field_publication_year_until" => null
                    "field_part" => ""
                    "field_part_writing" => ""
                    "field_second_foreign_language" => null
                    "field_for_whom" => "Учебник для 7 класса общеобразовательной школы"
                    "field_allowed" => "Утверждено Министерством образования и науки Республики Казахстан"
                    "field_reserve_field" => null
                    "field_link_to_source" => null
                    "field_tasks_count" => "528"
                    "field_priority" => "2"
                    "field_default_folder" => "/geometrija_07/Smirnova-u17/"
                    "field_isbn" => "978-601-07-0873-0"
                    "field_cover" => array:1 [ …1]
                    "field_cover_alts" => array:1 [ …1]
                    "field_covers" => array:1 [ …1]
                    "field_popular_book" => null
                    "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1089 …2}
                    "field_new_book" => Illuminate\Database\Eloquent\Collection {#1090 …2}
                    "field_old_book" => Illuminate\Database\Eloquent\Collection {#1091 …2}
                    "field_url" => "/7-klass/geometrija/smirnova-uchebnik"
                    "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1092 …2}
                    "field_metatags_title" => null
                    "field_metatags_description" => null
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                    "field_description_top" => null
                    "field_description_bottom" => null
                    "breadcrumbs" => array:3 [ …3]
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            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1093
              #items: array:1 [
                0 => App\Models\Branch {#1094
                  #connection: "mysql"
                  #table: "branches"
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                  #keyType: "int"
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                  #escapeWhenCastingToString: false
                  #attributes: array:24 [
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                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Треугольники"
                    "field_branch_order" => "2"
                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1095 …2}
                    "field_page_start" => "39"
                    "field_branch_display" => "0"
                    "field_branch_expanded" => "0"
                    "field_display_branch_in_title" => "1"
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                    "book" => Illuminate\Database\Eloquent\Collection {#1097 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1098 …2}
                  ]
                  #original: array:24 [
                    "id" => 1129366
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "field_display_title" => "Треугольники"
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                    "field_url" => null
                    "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1095 …2}
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                    "field_branch_cover" => []
                    "field_branch_covers" => []
                    "book" => Illuminate\Database\Eloquent\Collection {#1097 …2}
                    "branch_parent" => Illuminate\Database\Eloquent\Collection {#1098 …2}
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                }
              ]
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          #original: array:24 [
            "id" => 1129367
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_display_title" => "Треугольник и его виды"
            "field_branch_order" => "7"
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1063}
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            "field_branch_covers" => []
            "book" => Illuminate\Database\Eloquent\Collection {#1065}
            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1093}
          ]
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            0 => "*"
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      ]
      #escapeWhenCastingToString: false
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    "content" => Illuminate\Database\Eloquent\Collection {#1099
      #items: array:3 [
        0 => App\Models\Element {#1100
          #connection: "mysql"
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            "id" => 1319613
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1101
              #items: array:1 [
                0 => App\Models\Edition {#1102
                  #connection: "mysql"
                  #table: "editions"
                  #primaryKey: "id"
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                  +incrementing: false
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                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:21 [
                    "id" => 5009
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Условие"
                    "field_order" => "1"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1103 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "text, image"
                    "field_page_content_mode" => "image"
                    "field_content_text_checked" => null
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Автор"
                    "field_moderator" => "pasha"
                    "field_edition_type" => "statement"
                    "field_root_dir" => "0-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1105 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1106 …2}
                    "field_process_formula" => "katex"
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1107 …2}
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                  ]
                  #original: array:21 [
                    "id" => 5009
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Условие"
                    "field_order" => "1"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1103 …2}
                    "field_content_type" => "free"
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                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Автор"
                    "field_moderator" => "pasha"
                    "field_edition_type" => "statement"
                    "field_root_dir" => "0-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1105 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1106 …2}
                    "field_process_formula" => "katex"
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1107 …2}
                    "field_content_source" => null
                  ]
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                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "task" => array:2 [
              "refs" => "1129546"
              "type" => "task"
            ]
            "text" => "<p><strong>7.14.</strong> Сторона $AB$ треугольника $ABC$ равна 17 см. Сторона $AC$ вдвое больше стороны $AB$, сторона $BC$ на 10 см меньше стороны $AC$. Найдите периметр треугольника $ABC$.</p>"
            "img" => array:1 [
              0 => array:5 [
                "name" => "14-1.jpg"
                "alt" => null
                "width" => "1750"
                "height" => 260
                "path" => "/media/geometrija_07/Smirnova-u17/0-07/14-1.webp?ts=1753982262"
              ]
            ]
          ]
          #original: array:7 [
            "id" => 1319613
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1101}
            "task" => array:2 [
              "refs" => "1129546"
              "type" => "task"
            ]
            "text" => "<p><strong>7.14.</strong> Сторона $AB$ треугольника $ABC$ равна 17 см. Сторона $AC$ вдвое больше стороны $AB$, сторона $BC$ на 10 см меньше стороны $AC$. Найдите периметр треугольника $ABC$.</p>"
            "img" => array:1 [
              0 => array:5 [
                "name" => "14-1.jpg"
                "alt" => null
                "width" => "1750"
                "height" => 260
                "path" => "/media/geometrija_07/Smirnova-u17/0-07/14-1.webp?ts=1753982262"
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            0 => "*"
          ]
        }
        1 => App\Models\Element {#1108
          #connection: "mysql"
          #table: "elements"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
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          #attributes: array:6 [
            "id" => 1320103
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1109
              #items: array:1 [
                0 => App\Models\Edition {#1110
                  #connection: "mysql"
                  #table: "editions"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
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                  #attributes: array:21 [
                    "id" => 5010
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение"
                    "field_order" => "2"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1111 …2}
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                    "field_root_dir" => "1-"
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                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1115 …2}
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                  ]
                  #original: array:21 [
                    "id" => 5010
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение"
                    "field_order" => "2"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1111 …2}
                    "field_content_type" => "free"
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                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Неизвестный"
                    "field_moderator" => "pasha"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "1-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1113 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1114 …2}
                    "field_process_formula" => ""
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1115 …2}
                    "field_content_source" => null
                  ]
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                    0 => "*"
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              ]
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            }
            "task" => array:2 [
              "refs" => "1129546"
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            "img" => array:1 [
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                "width" => "1389"
                "height" => 703
                "path" => "/media/geometrija_07/Smirnova-u17/1-07/14-1.webp?ts=1753982380"
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          ]
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            "id" => 1320103
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            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1109}
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              "refs" => "1129546"
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              0 => array:5 [
                "name" => "14-1.jpg"
                "alt" => null
                "width" => "1389"
                "height" => 703
                "path" => "/media/geometrija_07/Smirnova-u17/1-07/14-1.webp?ts=1753982380"
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          ]
        }
        2 => App\Models\Element {#1116
          #connection: "mysql"
          #table: "elements"
          #primaryKey: "id"
          #keyType: "int"
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          #attributes: array:6 [
            "id" => 1541403
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1117
              #items: array:1 [
                0 => App\Models\Edition {#1118
                  #connection: "mysql"
                  #table: "editions"
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                  #keyType: "int"
                  +incrementing: false
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                  #attributes: array:21 [
                    "id" => 5631
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение 2"
                    "field_order" => "3"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1119 …2}
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                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Gemini 2.5 Pro"
                    "field_moderator" => "tolik"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "2-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1121 …2}
                    "field_comment" => null
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                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1123 …2}
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                  ]
                  #original: array:21 [
                    "id" => 5631
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение 2"
                    "field_order" => "3"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1119 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "text"
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                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Gemini 2.5 Pro"
                    "field_moderator" => "tolik"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "2-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1121 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1122 …2}
                    "field_process_formula" => "katex"
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1123 …2}
                    "field_content_source" => null
                  ]
                  #changes: []
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                  #attributeCastCache: []
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                  +timestamps: true
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                    0 => "*"
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                }
              ]
              #escapeWhenCastingToString: false
            }
            "task" => array:2 [
              "refs" => "1129546"
              "type" => "task"
            ]
            "text" => "<p>Для того чтобы найти периметр треугольника $ABC$, необходимо сначала определить длины всех его сторон: $AB$, $AC$ и $BC$.</p><p><strong>1.</strong> Из условия задачи нам известно, что длина стороны $AB$ равна 17 см.</p><p>$AB = 17$ см.</p><p><strong>2.</strong> Сторона $AC$ вдвое больше стороны $AB$. Чтобы найти ее длину, нужно умножить длину стороны $AB$ на 2:</p><p>$AC = 2 \cdot AB = 2 \cdot 17 = 34$ см.</p><p><strong>3.</strong> Сторона $BC$ на 10 см меньше стороны $AC$. Чтобы найти ее длину, нужно из длины стороны $AC$ вычесть 10 см:</p><p>$BC = AC - 10 = 34 - 10 = 24$ см.</p><p><strong>4.</strong> Периметр треугольника ($P$) — это сумма длин всех его сторон. Сложим полученные значения:</p><p>$P = AB + AC + BC = 17 + 34 + 24$</p><p>$P = 51 + 24 = 75$ см.</p><p>Ответ: 75 см.</p>"
          ]
          #original: array:6 [
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            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1117}
            "task" => array:2 [
              "refs" => "1129546"
              "type" => "task"
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            "text" => "<p>Для того чтобы найти периметр треугольника $ABC$, необходимо сначала определить длины всех его сторон: $AB$, $AC$ и $BC$.</p><p><strong>1.</strong> Из условия задачи нам известно, что длина стороны $AB$ равна 17 см.</p><p>$AB = 17$ см.</p><p><strong>2.</strong> Сторона $AC$ вдвое больше стороны $AB$. Чтобы найти ее длину, нужно умножить длину стороны $AB$ на 2:</p><p>$AC = 2 \cdot AB = 2 \cdot 17 = 34$ см.</p><p><strong>3.</strong> Сторона $BC$ на 10 см меньше стороны $AC$. Чтобы найти ее длину, нужно из длины стороны $AC$ вычесть 10 см:</p><p>$BC = AC - 10 = 34 - 10 = 24$ см.</p><p><strong>4.</strong> Периметр треугольника ($P$) — это сумма длин всех его сторон. Сложим полученные значения:</p><p>$P = AB + AC + BC = 17 + 34 + 24$</p><p>$P = 51 + 24 = 75$ см.</p><p>Ответ: 75 см.</p>"
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                    "created_at" => "2026-04-10 13:58:26"
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                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
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                    "field_patronymic" => "Алыбаевич"
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              #items: array:1 [
                0 => App\Models\Term {#1137
                  #connection: "mysql"
                  #table: "terms"
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    "page" => Illuminate\Database\Eloquent\Collection {#1166
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                1 => App\Models\Task {#1335
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                    "field_task_type" => Illuminate\Database\Eloquent\Collection {#1336 …2}
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                }
                2 => App\Models\Task {#1463
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                3 => App\Models\Task {#1591
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                }
                4 => App\Models\Task {#1719
                  #connection: "mysql"
                  #table: "tasks"
                  #primaryKey: "id"
                  #keyType: "int"
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№7.14 (с. 43)
Условие. №7.14 (с. 43)
скриншот условия
Геометрия, 7 класс Учебник, авторы: Смирнов Владимир Алексеевич, Туяков Есенкельды Алыбаевич, издательство Мектеп, Алматы, 2017, страница 43, номер 7.14, Условие

7.14. Сторона $AB$ треугольника $ABC$ равна 17 см. Сторона $AC$ вдвое больше стороны $AB$, сторона $BC$ на 10 см меньше стороны $AC$. Найдите периметр треугольника $ABC$.

Решение. №7.14 (с. 43)
Геометрия, 7 класс Учебник, авторы: Смирнов Владимир Алексеевич, Туяков Есенкельды Алыбаевич, издательство Мектеп, Алматы, 2017, страница 43, номер 7.14, Решение
Решение 2. №7.14 (с. 43)

Для того чтобы найти периметр треугольника $ABC$, необходимо сначала определить длины всех его сторон: $AB$, $AC$ и $BC$.

1. Из условия задачи нам известно, что длина стороны $AB$ равна 17 см.

$AB = 17$ см.

2. Сторона $AC$ вдвое больше стороны $AB$. Чтобы найти ее длину, нужно умножить длину стороны $AB$ на 2:

$AC = 2 \cdot AB = 2 \cdot 17 = 34$ см.

3. Сторона $BC$ на 10 см меньше стороны $AC$. Чтобы найти ее длину, нужно из длины стороны $AC$ вычесть 10 см:

$BC = AC - 10 = 34 - 10 = 24$ см.

4. Периметр треугольника ($P$) — это сумма длин всех его сторон. Сложим полученные значения:

$P = AB + AC + BC = 17 + 34 + 24$

$P = 51 + 24 = 75$ см.

Ответ: 75 см.

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