Предмет: Геометрия, автор: Дарлуша

Дан треугольник ABC. Угол С равен 90 градусов. Проведена высота CD. Угол B равен 60 градусов. BD равно 8 см. Найти AD

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Автор ответа: ded1949p

1

Угол ДСВ=30 тогда ВС=16 т.к. лежит против 30 Тр-к АВС угА=30 АВ= 2ВС=32 АД=32-8=24

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