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If secA=15/7 and A+B=90, find the value of A and B

User ZachRabbit
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1 Answer

3 votes

Answer:

See below in bold.

Explanation:

cos A = 1 / sec A = 1 / 15/7 = 7/15.

So A = 62.18 degrees and

B = 90 - 62.18

B = 27.82 degrees.

User Beyonddc
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