Types of Triangles

Front

A ______________ triangle has No equal sides.

Back

scalene

Front

What type of triangle does the picture show?

Back

isosceles

Front

Name this triangle: It has one angle that is exactly 90 degrees.

Back

right triangle

Front

Classify this triangle based on its angles: All angles are less than 90 degrees.

Back

acute

Front

What type of triangle does the picture show?

Back

isosceles

Front

A triangle with all sides of equal length is called a ______________ triangle.

Back

equilateral

Front

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

Back

isosceles

Front

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

Back

180 degrees

Front

A triangle with one angle greater than 90 degrees is called a ______________ triangle.

Back

obtuse

Front

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

Back

right triangle