Triangle ABC:

Measure of Angle A = 90 degrees

Measure of angle B = 30 degrees

Measure of Angle C = ?

60 degrees

Triangle ABC:

Measure of Angle A = 59 degrees

Measure of angle B = 38 degrees

Measure of Angle C = ?

83 degrees

Triangle ABC:

Measure of Angle A = 112 degrees

Measure of angle B = 16 degrees

Measure of Angle C = ?

52 degrees

Triangle ABC:

Measure of Angle A = 70 degrees

Measure of angle B = 30 degrees

Measure of Angle C = ?

80 degrees

Triangle ABC:

Measure of Angle A = 40 degrees

Measure of angle B = 40 degrees

Measure of Angle C = ?

100 degrees

Rectangle ABCD

Measure of Angle A = 90 degrees

Measure of angle B = 90 degrees

Measure of Angle C = 90 degrees

Measure of Angle D = ?

90 degrees

Parallelogram ABCD

Measure of angle A = 30 degrees

Measure of angle B = 150 degrees

Measure of angle C = 30 degrees

Measure of angle D = ?

150 degrees

Rhombus ABCD

Measure of angle A = 30 degrees

Measure of angle B = 150 degrees

Measure of angle C = ?

Measure of angle D = 150 degrees

30 degrees

Isosceles Trapezoid ABCD

Measure of angle A = 75 degrees

Measure of angle B = 75 degrees

Measure of angle C = 105 degrees

Measure of angle D = ?

105 degrees

Parallelogram ABCD

Measure of Angle A = 40 degrees

Measure of Angle B = 40 degrees

Measure of Angle C = ?

Measure of Angle D = ?

(Angles C and D are congruent)

140 degrees