Question

If theta is an acute angle and sin theta=cos theta find the value of theta

Answer 1

sin Φ= cos Φ

sin Φ = sin(90 -Φ)

Φ= 90-Φ

2Φ= 90

Φ = 45°

Answer 2

here is ur answer
good question

the answer is 45 how means acute angle means below 90 right so below 90 the sin and cos will equal in 45 degree

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