Question 69

In a triangle $$\angle C$$ = 90° and $$\angle A$$ = 60° then $$Sin A/2+ Cos A$$ =?

Solution

In a triangle $$\angle C$$ = 90° and $$\angle A$$ = 60°

$$Sin A/2+ Cos A$$

$$=Sin 60/2+ Cos 60$$

$$=\frac{1}{2}+\frac{1}{2}$$

$$=1$$

Option B is correct.

Create a FREE account and get: