Angles in Triangles

Front

A triangle's angles add up to...

Back

180 Degrees

Front

Find the measure of the missing angle if the other two angles are 47° and 86°.

Back

47°

Front

If one angle of a triangle is 60° and another is 30°, what is the measure of the third angle?

Back

90°

Front

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

Back

Right triangle

Front

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

Back

180 Degrees

Front

If two angles of a triangle are equal and one measures 40°, what is the measure of the third angle?

Back

100°

Front

In a triangle, if the angles are in the ratio 2:3:4, what is the measure of the largest angle?

Back

120°

Front

What is the measure of an exterior angle of a triangle if the two remote interior angles are 50° and 60°?

Back

110°

Front

If a triangle has angles measuring 30°, 60°, and 90°, what type of triangle is it?

Back

Right triangle

Front

What is the relationship between the angles of an isosceles triangle?

Back

Two angles are equal.