Question

If the measurement of angle 2 is 120 degrees, what is the measurement of angle 7?

Answer 1

The measure of angle 7 is twice the measure of angle 2, then the measure of angle 7 is

angles 2 and 7 equal 180 degrees. 180 = 2x + x

180 = 3x

x = 60

angle 7 is twice x

angle 7 = 120

Explanation: