Предмет: Геометрия, автор: KristinaKreed

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Автор ответа: hamzathubiev

0

Пусть х°- угол РУК, тогда угол ХУР- 5х°. В сумме 174°
х+5х=174
6х=174
х=174÷6
х=29°-угол РУК
29×5=145°- угол ХУР
Ответ: угол ХУР=145°; угол РУК=29°

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