86.4k views
4 votes
The measure of an angle is 40.5°. What is the measure of its supplementary angle

2 Answers

0 votes

Answer:

Supplementary angles add to 180 degrees. So of the measure of the angle is x, the measure of its supplement is 2x. Angle = 60, supplement = 120

Explanation:

User Shawnseanshaun
by
7.7k points
6 votes

Answer:

139.5º

Explanation:

The sum of supplementary angles is 180º

s + 40.5 = 180

Subtract 40.5 from both sides

s = 139.5º

User Anatoly Alekseev
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories