Question

If θ>0, be an acute angle, then the value of it in degrees satisfying cos2θ-3cosθ+2sin2θ=1 is

A) 90° B) 30° C) 45° D) 60°

Answer 1

Step-by-step explanation:

Given :-

If θ>0, be an acute angle,

To Find :-

• then the value of it in degrees satisfying cos2θ-3cosθ+2sin2θ=1 is

Answer

• A) 90

Answer 2

Answer:

à 90 is your answer ()()((()( of the question .....