Question

answer the question please :)

Answer 1

sin 45° . cos 45° + cos 60° = tan theta
1/√2 . 1/√2 + 1/2 = tan theta
1/2 + 1/2 = tan theta
1 = tan theta
theta = 45°
so , the answer is option c) 45°

Answer 2

The answer is tan 45°.
1/√2×1/√2 +1/2= 1

Tan 45° = 1.

Hope it helps..........