Предмет: Геометрия, автор: Mini21

найдите меньшую диагональ ромб,стороны которого 8, а острый угол равен 60 градусам.

Ответы

Автор ответа: Хильмилли

ABCD - ромб. Угол А=60, Угол В=120. Диагональ ромба - биссектриса. Угол АВD=60.
Треугольник ABD - равносторонний. BD=8 - меньшая диагональ

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