Question

The measure of an angle is three times the measure of a supplementary angle. What is the measure of each angle?

° and °

Answer 1

x is the measure of an angle.

What is the measure of its supplement?

That is, what does it mean to say that two angles are supplementary?

@Briannak619

Answer 2

Read the information at the link.

http://www.mathwords.com/s/supplementary_angles.htm