Math, asked by clashwithash2500, 1 year ago

triangle ABC is right angled at A and triangle PQR is right angled at P . if cos B = cos Q , show angle B = angle Q

Answers

Answered by bhupendra253
3

here \: is \: your \: answer \: mate

in \: triangle \: abc \: and \: pqr

 \cos(b)  =  \cos(q)  \\ then \\  \frac{cb}{ab}  =  \frac{rq}{pq}  \\ so \: angle \: b = angle \: q \\ angle \: a \:  = angle  \: p \:  \:  \: (90 \: degree) \\ so \: triangle \: abc \: is \: similar \: to \: pqr

so \: by \: cpct \: angle \: b \:  =  \: angle \: q

mark \: as \: brainlist

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