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Question
If sin ( θ + 24 ) = cos θ , where θ + 24 is a acute angle . Find the value of θ .
If sin ( θ + 24 ) = cos θ , where θ + 24 is a acute angle . Find the value of θ .
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Solution
Sin(theta+24°)=sin(90-theta)
theta + 24°=90-theta
so,
2theta =90-24
theta=66/2
theta =33°
theta + 24°=90-theta
so,
2theta =90-24
theta=66/2
theta =33°
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