prove that questions sin squared theta + cos squared theta
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Hey!
sina = P/H
cosa = B/H
In right triangle ,
H^2 = P^2 + B^2 ( Pythagoras theorem)
Diving each term with H^2
H^2/H^2 = P^2/H^2 + B^2/H^2
1 = sin^2a+ cos^2 a
Hence proved
✌✌
sina = P/H
cosa = B/H
In right triangle ,
H^2 = P^2 + B^2 ( Pythagoras theorem)
Diving each term with H^2
H^2/H^2 = P^2/H^2 + B^2/H^2
1 = sin^2a+ cos^2 a
Hence proved
✌✌
Answered by
0
Hope this will help you!!!
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