Use the diagram to find the measure of each of the angles.

aqb
180 > x > 90
x = 90
x > 180
x < 90

asb
180 > x > 90
x = 90
x > 180
x < 90

alb
180 > x > 90
x = 90
x > 180
x < 90

atb
180 > x > 90
x = 90
x > 180
x < 90

arb
180 > x > 90
x = 90
x > 180
x < 90

bwd
180 > x > 90
x = 90
x > 180
x < 90