Question

Angle A and Angle B are Suplementary Angles. If Angle A =x+10degree.and Angle B =x-10degree.Find Angle A and B

Answer 1

Supplementary angle =180 <A+<B=180 X+10+X-10=180 2X=180 X=180/2 X=90 <A= X+ 10 =90+10 =100 <B=X-10 =90-10 =80