Classifying Triangles and Triangle Sum Theorem FLASHCARD

Front

What type of triangle has all sides of equal length?

Back

Equilateral Triangle

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse Triangle

Front

What type of triangle has all angles less than 90 degrees?

Back

Acute Triangle

Front

What type of triangle has two sides of equal length?

Back

Isosceles Triangle

Front

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

Back

180 degrees

Front

In an equilateral triangle, what is the measure of each angle?

Back

60 degrees

Front

What is an equiangular triangle?

Back

A triangle with all angles congruent (equal).

Front

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

Back

Right Triangle

Front

What is the relationship between the angles in a triangle?

Back

The sum of the angles is always 180 degrees.

Front

If two angles of a triangle are 50 degrees and 60 degrees, what is the third angle?

Back

70 degrees