Interior Angles of Triangles

Front

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

Back

180 degrees

Front

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

Back

Right triangle

Front

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

Back

60 degrees

Front

If two angles of a triangle are 30 degrees and 70 degrees, what is the measure of the third angle?

Back

80 degrees

Front

What do you call a triangle with all angles less than 90 degrees?

Back

Acute triangle

Front

What is the measure of the missing angle if two angles are 40 degrees and 50 degrees?

Back

90 degrees

Front

In a triangle, if one angle measures 110 degrees, what type of triangle is it?

Back

Obtuse triangle

Front

What is the relationship between the angles in a triangle?

Back

The sum of the interior angles is always 180 degrees.

Front

If a triangle has angles measuring 30 degrees, 60 degrees, and x degrees, what is the value of x?

Back

90 degrees

Front

What is the term for a triangle with one angle measuring more than 90 degrees?

Back

Obtuse triangle