Question

angle A and angle B are supplementary angles. If m angle A =(4x+1) and m angle B =(6x-11),then find the measure of angle A

Answer 1

Answer:

Supplementary angles sum =180

so

A+B=180

4x+1+6x-11=180

10x-10=180

Or

x=190/10

x=19

so

A=19×4+1=77