in a triangle PQR, angle Q =90,then value of sin (p+r)=??
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Answered by
3
sin(p+r) = sin(180 - q) = sin(180-90) = sin(90) = 1
balasund28:
Thank you
Brilliant da
Answered by
4
q=90then p+r+q=180
if we say that R is also taken as p
2p+90=180
p=45and q=45
45+45=90
if we say that R is also taken as p
2p+90=180
p=45and q=45
45+45=90
Tq
Therefore final answer is 1 yaaaar
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