Math, asked by chetancsk1995, 9 months ago

If.cos A 2/5find the value of 4+4 tan²a

Answers

Answered by Utkarshkesharwani933

1

Answer:

cosA=2/5=B/H

P= -/(5)2 -(2)

-/25-4

-/21

4+4tan2A

4+4×(-/21/2)

4+4×21/4

4+21

25

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