Classifying Triangles

Front

What is a triangle with all sides of different lengths called?

Back

Scalene Triangle

Front

What type of triangle has one angle that measures exactly 90 degrees?

Back

Right Triangle

Front

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

Back

Acute Triangle

Front

What is a triangle with all sides of equal length called?

Back

Equilateral Triangle

Front

What type of triangle has two sides of equal length?

Back

Isosceles Triangle

Front

A triangle with at least one angle greater than 90 degrees is called a(n) ________ triangle.

Back

Obtuse Triangle

Front

What type of triangle has one right angle and two congruent sides?

Back

Right Isosceles Triangle

Front

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

Back

180 degrees

Front

What type of triangle has only acute angles and no congruent sides?

Back

Acute Scalene Triangle

Front

Classify a triangle with angles measuring 60°, 60°, and 60°.

Back

Equiangular Equilateral Triangle