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चतुर्भुजों को समझना

Question
CBSEHHIMAH8003726

समांतर चतुर्भुज RING में यदि m∠R = 70° हो तो दूसरे सभी कोण ज्ञात कीजिए


Solution

straight m angle straight R space equals space 70 degree

straight m angle straight N space equals space 70 degree     [ संपूरक कोण हैं ]
straight m angle straight I space equals space 180 degree space minus space 70 degree space equals space 110 degree

straight m angle straight G space equals space 110 degree space space space space left square bracket space सम ् म ु ख space क ो ण space ह ैं space right square bracket

straight m angle straight R space equals space straight m angle straight N space equals space 70 degree

straight m angle straight I space equals space straight m angle straight G space equals space 110 degree

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