Math, asked by Rohit222, 1 year ago

cosA=4/21;what is the value of A?

Answers

Answered by Lata11

5

cosA=4/21
A=cos-¹4/21

Rohit222: but why the real answer in book is 79°

Lata11: oh

Lata11: srry I don't know

Lata11: plz don't mind

Answered by SajithaSVR

17

I have done my best to write the correct answer..

Hope it helps you friend..

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