Предмет: Геометрия, автор: maerv4546

3. Чему равна меньшая диагональ ромба со стороной а и острым углом
в 60°?

Ответы

Автор ответа: lydmilakucherozh2qq
4

Ответ:

Диагональ=а

Объяснение

Диагональ ромба есть биссектрисой угла , ∠ АВО=30°.Против угла 30° лежит катет ровен половине гипотенузы. Тогда диагональ=0.5а*2=а

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