Math, asked by deepikachaudhary190, 1 year ago

of cosA=2\5,find the value of 4+4tan^2A

Answers

Answered by Anonymous
1
cosA =2/5 =b/h=2/5
=base=2
hypotenuse=5
by pythagoras theorem
=
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deepikachaudhary190: your most welcome
Answered by riteshsingh77
0
take a triangle
then cosA=2/5
b/hy=2/5
b=2k
hy=5k
apply Pg T
then find tan^2A
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