Classify Triangles by Sides and Angles

Front

What is a triangle classified as if it has all sides of different lengths?

Back

Scalene Triangle

Front

What do you call a triangle with one angle greater than 90 degrees?

Back

Obtuse Triangle

Front

What is a triangle called if it has one right angle?

Back

Right Triangle

Front

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

Back

Acute Triangle

Front

What is the term for a triangle with two sides of equal length?

Back

Isosceles Triangle

Front

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

Back

Equilateral Triangle

Front

What is the sum of the angles in any triangle?

Back

180 degrees

Front

If a triangle has one angle that is 90 degrees, how is it classified by angles?

Back

Right Triangle

Front

What type of triangle has all angles equal?

Back

Equiangular Triangle

Front

How would you classify a triangle with two equal angles and one angle greater than 90 degrees?

Back

Obtuse Isosceles Triangle