The drawing shown contains the intersection of two lines.
The measure of ∠1 =20x+21 and the measure of ∠2 =30x-29.
a.Write an equation to determine the measures of both angles.
b. Determine the measures of both angles. Show your work.

The drawing shown contains the intersection of two lines The measure of 1 20x21 and the measure of 2 30x29 aWrite an equation to determine the measures of both class=