Предмет: Геометрия, автор: andrejkobra52

помогите пожалуйста

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Автор ответа: milqawix

0

Объяснение:

180 - 45 = 135 ( тк углы односторонние)

∠3 = 135( тк углы вертикальные)

andrejkobra52: благодарю

andrejkobra52: поможешь?

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