Предмет: Геометрия, автор: marianna25morskaa

Из вершины А и В в треугольнике АВС проведены высоты, длины которых соответсвенно равны 12 и 8. Найди АС, если ВС = 16

Ответы

Автор ответа: table123
16

Ответ:

Объяснение:

высота АА1=12  высота  ВВ1=8,  ВС=16

S(ABC)=1/2*AC*BB1 =1/2*BC*AA1,   ( по 1/2 сокращаем,)

AC*8=16*12,   AC=16*12/8=24  AC=24

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