Question

solve for x : cos (x/2+10°)=√3/2​

Answer 1

Cos(X/2+10°)= √3/2

Or,Cos (X/2+10°) = Cos 60°

Or, X/2+10°=60°

Or,X/2= 60°-10°

Or, X= 2*50°

Therefore,X= 100°

Answer 2

Answer:

Step-by-step explanation: