Register
Two supplementary angles have measures of 9x degrees and 3x degrees. What is the measure of the longer angle?
76.7k views
3 votes
Two supplementary angles have measures of 9x degrees and 3x degrees. What is the measure of the longer angle?

User Yogesh Doke
by
8.7k points

1 Answer

4 votes
9x+3x=180 by def. of supplementary
12x=180
12/12x=180/12
x=15

9x=9(15)=135°
User Kimari
by
8.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!