Предмет: Геометрия, автор: Аноним

Найдите сторону АС трикутника АВС,если
а)AC=9см B=60° C=45°
в)BC=16 см A=45° B=105°
Это синусы

marshal500: а Вас сторона АС равна 9 см по условию. проверьте задание.

Ответы

Автор ответа: Пеппер

0

Объяснение:

1) АС=9 см по условию

2) По теореме синусов АС=ВС*sin105:sin45=16*0,9659:0,7071=21,9 см.

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