Question

If Sin (∝ + β) = 1 and cos (∝ − β) = 1 where ∝ + β <90, then the value of ∝ and

β are respectively equal to

A. 60°
and 30°
B. 30°
and 60°

C. 90°and 0°
D. 45°
and 45°​

Answer 1

Step-by-step explanation:

Answer. (D)45 and 45

D 45 and 45