Missing Interior Angle of Triangle Practice 1

Front

What do the angles of a triangle equal?

Back

The angles of a triangle equal 180 degrees.

Front

Find the missing angle if two angles are 50 and 60 degrees.

Back

The missing angle is 70 degrees.

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Front

If one angle of a triangle is 90 degrees, what type of triangle is it?

Back

It is a right triangle.

Front

Find the missing angle if one angle is 89 degrees and another is 1 degree.

Back

The missing angle is 90 degrees.

Front

What is the measure of each angle in an equilateral triangle?

Back

Each angle in an equilateral triangle measures 60 degrees.

Front

If two angles of a triangle are 45 degrees each, what is the measure of the third angle?

Back

The third angle is 90 degrees.

Front

Find the missing angle if one angle is 33 degrees and another is 60 degrees.

Back

The missing angle is 87 degrees.

Front

What is the relationship between the angles in a triangle?

Back

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

Front

If a triangle has angles measuring 30 and 60 degrees, what is the missing angle?

Back

The missing angle is 90 degrees.