Question

For which acute angle are the sine of the angle and cosine of the angle equal?

30º

45º

60º <--- My guess.

75º

Answer 1

\[\sin \theta=\cos \theta \]
\[\frac{ \sin \theta }{ \cos \theta }=1\]
\[\tan \theta=1\]
\[\theta=? \]

Answer 2

your guess is not correct.

Answer 3

45