two supp;emetary angles have the following meausere m abc = 135 and cbd = 9x what is the equation to solve for x
Since supplementary angles add up to 180 degrees, we have:
m∠ABC + m∠CBD = 180
135 + 9x = 180
Solve for x:
9x = 45
x = 5
Therefore, the value of x is 5.