Classifying Triangles

Front

What type of triangle has all three sides equal?

Back

Equilateral Triangle

Front

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

Back

Obtuse Triangle

Front

What do you call a triangle with two equal sides?

Back

Isosceles Triangle

Front

What is the sum of the angles in any triangle?

Back

180 degrees

Front

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

Back

Acute Triangle

Front

What type of triangle has no equal sides?

Back

Scalene Triangle

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

If a triangle has one right angle, what type of triangle is it?

Back

Right Triangle

Front

What is the classification of a triangle with angles measuring 30°, 60°, and 90°?

Back

Right Triangle

Front

What type of triangle has one angle that is acute and two sides that are equal?

Back

Acute Isosceles Triangle