Предмет: Геометрия, автор: Паша000

Во сколько раз внешний угол треугольника АВС угол 1 больше внутреннего угла 2?

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Ответы

Автор ответа: Годунцов

внутренние углы треугольника в сумме дают 180градусов поэтому:

180-(39+126)=15-угол 2

а угол 1 и угол 2 в сумме дают тоже 180 градусов( они смежные)

180-15=165-1 угол

165:15=11

ответ:в 11 раз больше

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