Math, asked by mabhi8347, 2 months ago

. यदि किसी त्रिभुज में A-B=15, B-C=30°
हो तो B का मान है-

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Answered by biaeducationp8ei48

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Answer:

A=15+B,C=B-30

A+B+C=180

15+B+B+B+30=180

3B=180-45

3B=135

B=45ans

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