CBSE BOARD X, asked by srishtisharma12173, 1 day ago

7. Given that sina of B-a is 13 /3 2 and cosB = 0, then the value (a) 0° (c) 60 (b) 90° (d) 30°

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Answered by divyta24253

1

Answer:

okay answer 90° thanks ask ques for trigno

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