Classifying Triangles

Front

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

Back

Obtuse Triangle

Front

What type of triangle has two congruent sides?

Back

Isosceles Triangle

Front

What are the vertices of a triangle labeled A, B, C?

Back

A, B, C

Front

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

Back

Acute Triangle

Front

What type of triangle has all sides of equal length?

Back

Equilateral Triangle

Front

What type of triangle has one right angle (90°)?

Back

Right Triangle

Front

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

Back

180°

Front

What is an equiangular triangle?

Back

A triangle with all angles congruent (equal).

Front

How many sides does a triangle have?

Back

Three sides.

Front

What is the definition of a scalene triangle?

Back

A triangle with all sides of different lengths.