Question

1. what is the measure of the angle? use the protractor to measure the angle. 70° 125° 150°

Explanation:

Step1: Place protractor

Place the center - point of the protractor on the vertex of the angle and align the base - line of the protractor with one of the angle's rays.

Step2: Read measurement

Read the value where the other ray of the angle intersects the protractor scale. In this case, if the reading is $125^{\circ}$, that is the measure of the angle.

Answer:

B. $125^{\circ}$