1 answer
(click or scroll down)
Two angles are supplementary when the sum of their angles equals 180 degrees.
So, the equation to solve for x can be written as:
∠ABC + ∠CBD = 180 degrees,
(3x + 25) + 32 = 180
Simplifying further:
3x + 25 + 32 = 180
3x + 57 = 180
Therefore, the equation to solve for x is 3x + 57 = 180.