Triangle Sum Theorem

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

Solve for x: If angle A = 70° and angle B = 60°, what is angle C?

Back

C = 50°

Front

Find the measure of the missing angle: If angle A = 40° and angle B = 100°, what is angle C?

Back

C = 40°

Front

If one angle of a triangle is 90° and another is 45°, what is the measure of the third angle?

Back

45°

Front

Solve for x: If angle A = x and angle B = 2x, what is x if angle C = 30°?

Back

x = 15°

Front

Find the measure of the missing angle: If angle A = 30° and angle B = 30°, what is angle C?

Back

C = 120°

Front

If angle A = 80° and angle B = 50°, what is angle C?

Back

C = 50°

Front

Solve for x: If angle A = 3x and angle B = 2x, what is x if angle C = 30°?

Back

x = 6°

Front

Find the measure of the missing angle: If angle A = 70° and angle B = 20°, what is angle C?

Back

C = 90°

Front

If angle A = 60° and angle B = 60°, what is angle C?

Back

C = 60°