Предмет: Геометрия, автор: ibragimxalilov2005

Помогите с 19!!!!! Пожалуйста.

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Автор ответа: hedggehog

0

<1 + <3 = 260°, значит, <1 = <3 = 260/2 = 130°.

<2 = <4 = 180°-130° = 50°.

Ответ: 50°

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ibragimxalilov2005: Спасибо большое!

Автор ответа: terikovramazan

0

Ответ: 50°

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По тексту:
Moscow russia 15th September
Dear Julia,

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