Which equation represents the relationship between the measures of Angle w and Angle z?

Measure of angle w = measure of angle z
Measure of angle w + measure of angle z = 90 degrees
Measure of angle w + measure of angle z = 100 degrees
Measure of angle w + measure of angle z = 180 degrees

Which equation represents the relationship between the measures of Angle w and Angle z Measure of angle w measure of angle z Measure of angle w measure of angle class=