Предмет: Геометрия, автор: nastymi33

написати букву і розв'язати

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Автор ответа: ludmilaksenija2005

0

Объяснение:

∆АОВ - равнобедренный,т.к ВО=АО - радиусы.

∠ОАВ=∠ОВА=(180-∠АОВ):2=(180-70):2=55°

∠МАО=90° по свойству касательной.

∠ВАМ=∠МАО-∠ОАВ=90-55=35°

ответ: 35°

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