Question 1152990: An angle measures 78.4° less than the measure of its supplementary angle. What is the measure of each angle?
Found 2 solutions by MathLover1, MathTherapy:Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
supplementary angles are two angles whose sum is °
let an angle be and other angle , then
°.........eq.1
if angle measures ° less than the measure of its supplementary angle , we have
.....eq.2..substitute in eq.1
°
°
°
°
°