Предмет: Геометрия, автор: vanbasten1523

Найдите отношение площадей двух подобных треугольников, если стороны первого треугольника равны 8см,10см, 14см,а стороны другого треугольника 30см,42см,24см

Ответы

Автор ответа: zmeura1204

2

Ответ:
1/9

Решение:
8/24=1/3
10/30=1/3
14/42=1/3
k=1/3
S1/S2=k²=(1/3)²=1/9

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