Math, asked by Cedric164, 1 year ago

If TanA=3/7 find the value of Cos2A

Answers

Answered by Troy99

0

20/29?first find cosA nd sin A then use the formula cos2A=cos²a-sin²a

Answered by adeshk2257

0

Perpendicular, base, perpendicular/hypotenuse, hypotenuse, base

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