Предмет: Геометрия, автор: vadimcv

Срочно прошу

Сторони паралелограма відносяться як 4:3, а його периметр дорівнює 56 см. Знайдіть сторони паралелограма

Срочно прошу ​

Ответы

Автор ответа: zmeura1204
0

Ответ:

16см; 12см

Объяснение:

4x+3x=56/2

7x=28

x=28/7

x=4

4*4=16см

4*3=12 см

Автор ответа: artshina2711
1

Ответ:

Нехай AB=3x, BC=4x. Знаючи, що периметр паралелограма дорівнює 56 см, маємо рівняння:

4x+3x=28(бо сума цих сторін дорівнює половині периметра)

7x=28

x=4

AB=3*4=12, BC=4*4=16

Объяснение:

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