In the diagram, the measure of angle 3 is 89°, and the measure of angle 6 is 88°.
What is the measure of angle 4?
88°
89°
91°
92°
(Diagram showed below)

In the diagram the measure of angle 3 is 89 and the measure of angle 6 is 88 What is the measure of angle 4 88 89 91 92 Diagram showed below class=