Предмет: Геометрия, автор: kisaaaaaaaa99

Сумма двух углов равнобедренной трапеции равна 102 градуса.Найдите больший угол трапеции.Ответ дайте в градусах.

Ответы

Автор ответа: Rainymood

102 - это вероятно острые углы трапеции. У равнобедренной трапеции каждая пара (а их две) углов состоит из равных углов. Сумма всех углов - 360 градусов. Таким образом,

360 - 102 = 258
258 : 2 = 129

Каждый тупой угол трапеции равен 129 градусов.

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