## Q30. If 2 cos(A + B) = 1, and 2 sin(A –B) = 1 then the values of A and B are

Question

(a) 15°, 22°
(b) 20°, 10°
(c) 45°, 15°
(d) 30°, 45°

in progress
0

Class 10 Maths
8 months
1 Answer
1 views
Enlightened 0