Предмет: Геометрия, автор: zolywka5555

Помогите пожалуйстаа!Определи величины углов равнобедренного треугольника KBM, если внешний угол угла вершины B равен 127°.

Ответы

Автор ответа: mmalinkat

0

180 - 127 = 53° внутренний угол при вершине К
(180 - 53 ) 2 = 63.5° - углы при основании

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