Classifying Triangles

Front

A _________ triangle has no equal sides.

Back

scalene

Front

What is the name of a triangle with all sides equal?

Back

Equilateral

Front

An obtuse triangle has one angle that measures _____________ 90°.

Back

more than

Front

What kind of triangle has one angle that is exactly 90°?

Back

Right

Front

Classify a triangle with one angle greater than 90° and two sides of different lengths.

Back

Obtuse Scalene Triangle

Front

A triangle with two equal sides is called a __________ triangle.

Back

Isosceles

Front

What is the sum of the angles in any triangle?

Back

180°

Front

A triangle with all angles less than 90° is called a __________ triangle.

Back

Acute

Front

What type of triangle has one angle that is less than 90° and two sides of different lengths?

Back

Acute Scalene Triangle

Front

If a triangle has one angle that is greater than 90°, it is classified as __________.

Back

Obtuse