1. If the measure of angle D=162º and
angle C=122° Angle A= B=
2. If the measure of angle D=171° and
angle C =128° Angle A= B=
3. If the measure of angle A=22° and
angle B =35° Angle C= D=
4. If the measure of angle A= 20° and
angle B =29° Angle C= D=