find theta if sin ( theta + 36°)= cos theta, where ( theta + 36°) is an acute angle
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Answered by
151
sin(theta+36°)=sin(90-theta)
theta + 36°=90-theta
so,
2theta =90-36
theta=54/2
theta =27
hope this helps :-)
theta + 36°=90-theta
so,
2theta =90-36
theta=54/2
theta =27
hope this helps :-)
KRIT111:
i think correct ans is 27°
yah i was wrong
it's ok
yes answer is 27
yes
sorry for wrong one
it's ok
Answered by
30
here is ur answer
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