INTERIOR ANGLES of TRIANGLES

Front

What is the sum of the interior angles of a triangle?

Back

180 Degrees

Front

If one angle of a triangle is 75° and another is 60°, what is the measure of the third angle?

Back

45°

Front

What is the measure of an angle in a triangle if the other two angles are 70° and 40°?

Back

70°

Front

In a triangle, if one angle measures 90°, what type of triangle is it?

Back

Right triangle

Front

What is the measure of an angle in a triangle if the other two angles are 80° and 50°?

Back

50°

Front

If a triangle has angles measuring 30° and 60°, what is the measure of the third angle?

Back

90°

Front

What is the relationship between the angles in a triangle?

Back

The sum of the angles in a triangle is always 180°.

Front

If one angle of a triangle is 110°, what is the maximum possible measure of the other two angles?

Back

The maximum possible measure of the other two angles is 70°.

Front

What type of triangle has all angles measuring less than 90°?

Back

Acute triangle

Front

What type of triangle has one angle measuring more than 90°?

Back

Obtuse triangle