An angle measures 70° more than the measure of a supplementary angle. What Is the measure of each angle?
1 Answer
Aug 4, 2018
Explanation:
#• " Supplementary angles sum to "180^@#
#"let one angle be "x#
#"then the other angle is "x+70#
#"summing the 2 angles gives"#
#x+x+70=180#
#2x+70=180#
#"subtract 70 from both sides"#
#2x=180-70=110#
#"divide both sides by 2"#
#x=110/2=55#
#"thus the angles are "55^@" and "55+70=125^@#