Предмет: Геометрия, автор: kroitorkristina14

стороны прямоугольника находятся в отношении 2:19, его площадь равна 152. Чему равен периметр треугольника?

Ответы

Автор ответа: tetamotatetyamotya

1

Ответ:вот

Объяснение:

Приложения:

Автор ответа: natali198112306

1

Ответ:

a=2x

b=19x

S=ab

2x*19x=152

38x²=152

x²=4

x=2

a=2*2=4

b=19*2=38

P=2(a+b)=2(4+38)=84

Объяснение:

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