Question

. 1. 3 2 and cos B = 0, then the value
Given that sin a = of 3-a is
​

Answer 1

Answer:

Step-by-step explanation:

sin A = ✓3/2

or, Sin A = Sin 60°

or, A =60°

Cos B =0

or, Cos B = Cos 90°

or, B =90°

Now,

B-A

= 90°-60°

= 30°