Problema Solution

Angle a and angle b are supplementary angles. The measure of angle a is 8 times the measure of angle b. Find the measure of angles a and b

Answer provided by our tutors

let


a = the measure of angle a


b = the measure of angle b


Angle a and angle b are supplementary angles:


a + b = 180


The measure of angle a is 8 times the measure of angle b:


a = 8b


by solving the system of equations:


a + b = 180


a = 8b


we find:


a = 160 degrees


b = 20 degrees


click here to see the step by step solution of the system of equations:


Click to see all the steps



the measure of angle a is 160 degrees.


the measure of angle b is 20 degrees.