Question

Angles Q and R form a right angle. Angle Q is twice as large as angle R. What is the measure of angle Q?

Answer 1

60°

Explanation:

Let m<R = x.

Let m<Q = 2x.

m<Q + m<R = 90

2x + x = 90

3x = 90

x = 30

m<Q = 2x = 2(30) = 60

Answer: 60°