Math, asked by Anonymous, 7 months ago

Please solve this question by step by step method...

Heya, sissy this is the question...

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Answers

Answered by pr44324

2

Answer:

answer is 1 a) 1

Step-by-step explanation:

I hope it helps you

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Answered by chandra7077

2

Answer:

2

a+b=90

sina=cos (90-a)=cosb

cos b*sec b=1

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