cindyy337p0v3zn cindyy337p0v3zn
  • 12-12-2017
  • Mathematics
contestada

Two supplementary angles have measures of 9x degrees and 3x degrees. What is the measure of the longer angle?

Respuesta :

rgwoot
rgwoot rgwoot
  • 12-12-2017
9x+3x=180 by def. of supplementary
12x=180
12/12x=180/12
x=15

9x=9(15)=135°
Answer Link

Otras preguntas

In Web design, What kind of tag is referred to as fixed ?​
Please answer this correctly
Please answer this correctly without making mistakes
A restaurant decreases the dimensions of the cup for their large-size drink. The new dimensions of the cup are shown in the diagram below. Which expression repr
Find the total surface area in square kilometers, of the 3-dimensional figure shown below. Enter only a number as your answer.
SOMEONE PLEASE HELP ME HURRY In the US, as around the world, there are billions of people that live in poverty. What is also true, there is a small minority of
What is the solution to the system of linear equations below? x+4y=22 2x+y=9
7. If W = 3Z, and Z is 30% of R, then W is what percent of R? please answer asap i’ll give brainliest answer !!
CORRECT ANSWER GETS BRAINLIEST!! PLSS HELP!!!
For the total population of a large southern city mean family is income 34,000 with a standard deviation for the population of 5000 imagine that you were taking