Question

measure the angle shown below. 100° 105° 108° 110°

Explanation:

Step1: Identify the zero - line

The left - hand side zero - line of the protractor is aligned with one ray of the angle.

Step2: Read the scale

We read the outer - scale of the protractor as the zero - line used is the left - hand side one. The other ray of the angle points to 105°.

Answer:

105°