Question

Angle ABC measures 30 degrees. It is rotated 90 degrees to create Angle A’B’C’. What is the measure of Angle A’B’C’?

A. 30 degrees

B. 90 degrees

C. 15 degrees

D. 60 degrees

Answer 1

A

Explanation:

Rotating an angle does not change its measure. ABC is 30 degrees as stated. After rotating, the angle stays 30 degrees.