Question

1. choose the best answer. use your protractor on the monitor to find the measure of the angle. 90 degrees 85 degrees 40 degrees 130 degrees

Explanation:

Step1: Analyze the angle's appearance

The angle shown has one side vertical and one side horizontal, forming a right angle - like shape. A right angle is defined as an angle of $90^\circ$.

Step2: Compare with options

Among the options 90 degrees, 85 degrees, 40 degrees, and 130 degrees, the angle that looks like a right angle (with perpendicular sides) should measure 90 degrees.

Answer:

90 degrees