Classifying Triangles

Front

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

Back

Equilateral Triangle

Front

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

Back

Right Triangle

Front

What do you call a triangle with two sides of equal length?

Back

Isosceles Triangle

Front

What is a triangle with all angles measuring less than 90° called?

Back

Acute Triangle

Front

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

Back

Obtuse Triangle

Front

If a triangle has no equal sides, what type of triangle is it?

Back

Scalene Triangle

Front

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

Back

180 degrees

Front

How can you identify a right triangle?

Back

It has one angle that measures exactly 90°.

Front

What is the relationship between the sides of an equilateral triangle?

Back

All sides are equal in length.

Front

What type of triangle has one angle greater than 90° and no equal sides?

Back

Obtuse Scalene Triangle