Предмет: Геометрия, автор: njhgghhjkkl

СРОЧНО ДОПОМОЖІТЬ БУДЬЛАСКА!!!!!!!Хорди mn і kl кола перетинаються в точці q, кут kmn=30°кут mnl=50°.Знайдіть градусну міру кута KQM​

Ответы

Автор ответа: lenovo200707
3

∠KQM=∠NQL як вертикальні

∪ ML=100°

∪ KN=60°

∪ КQM=(360°-160°)/2= 100°

отже ∠КQM = 50°

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