Math, asked by ParthKhansali, 6 months ago

please help me out Q from RD. Sharma's book

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Answered by ridd198

1

Answer:

sin B = 8/10

cos C = 8/10

sin B + cos C = 16/10= 8/5

d) 64/10 - 36/10 = 28/10= 14/5

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