Предмет: Математика, автор: huanshi

856 номер.
Помогите.

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Автор ответа: ivelina60
0

Ответ:

Пошаговое объяснение:

1)если ∠1=38°, то ∠2=180-38=142° ∠3=∠1=38°, ∠4=∠2=142° и так далее

если ∠1=105°, то ∠2=180-105=75°

если ∠1=147, то ∠2=180-147=33°

если∠1=46°, то ∠2=180-46=134°

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