Triangle Sum Theorem

Front

What does the Triangle Sum Theorem state?

Back

The Triangle Sum Theorem states that the sum of all angles in a triangle is 180°.

Front

Will the angles 30°, 60°, and 90° form a triangle?

Back

Yes

Front

Find the measure of the missing angle if the other two angles are 70° and 60°.

Back

50°

Front

A triangle has one angle measuring 75° and another measuring 19°. What is the measure of the third angle?

Back

86°

Front

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

Back

45°

Front

What is the measure of the missing angle if the angles are 130° and 20°?

Back

30°

Front

Solve for x if the angles are x, 50°, and 60°.

Back

x = 70°

Front

What is the sum of the angles in any triangle?

Back

180°

Front

If a triangle has angles measuring 40° and 100°, what is the measure of the third angle?

Back

40°

Front

Can a triangle have angles measuring 90°, 45°, and 50°?

Back

No