Question

Angles a and b are complements of each other. If angle a=x-20and angle b =x -30,find the measures of both angles​

Answer 1

Answer:

50,40

Step-by-step explanation:

a+b=90

a=x-20

b=x-30

(x-20)+(x-30)=90

2x-50=90

2x=90+50=140

x=140/2=70

a=70-20=50

b=70-30=40