Предмет: Геометрия, автор: maksim111m

Вычисли остальные углы трапеции ABCD, если угол С=159°
Помогите пожалуйста :

Ответы

Автор ответа: iIDeMoLiSHeRIi

2

Объяснение:

Угол А = 21°

Угол В = 159°

Угол С = 159°

Угол D = 21°

Свойство, которое присуще трапеции любого вида: сумма углов, прилежащих к боковой стороне, равна 180°.

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