Question

if sinif sin theta equals to cos bracket metre - 45 degree where theta is acute find the value of theta ​

Answer 1

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Sin (theta) = cos (theta -45)

so, Cos (90-theta) = cos (theta -45) [Cos(90-A) = SinA]

Hence, 90 - theta = theta - 45

so, theta = 135/2 = 67.5°

Answer 2

Answer:

Sorry bro no idea.......

Step-by-step explanation:

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