Two angles are supplementary if the sum of their measures is 180∘. If the measure of one angle is 4 x degrees, represent the measure of its supplement as an expression of x
X to represent the other number Supplementary angles= 180° 4x+x=180 5x=180 X=180/5 X= 36 The second number is 36 The first number is 4x Since we know that x=36° That means 4(36)=144° 36+144=180° Im not sure if this is the solution