Classifying Triangles

Front

How many sides does a triangle have?

Back

3

Front

The word "scalene" describes a triangle's

Back

sides

Front

The word "acute" describes a triangle's

Back

angles

Front

Classify this triangle by its angles: acute, obtuse, right, isosceles.

Back

acute

Front

Classify this triangle by its angles: acute, obtuse, right, equilateral.

Back

right

Front

Classify this triangle by its angles: acute, obtuse, right, scalene.

Back

obtuse

Front

Classify this triangle by its sides: equilateral, scalene, isosceles, right.

Back

isosceles

Front

Classify this triangle by its sides: equilateral, scalene, isosceles, acute.

Back

scalene

Front

Classify this triangle by its sides: equilateral, scalene, isosceles, obtuse.

Back

equilateral

Front

Classify this triangle by its angles and sides: obtuse scalene, acute isosceles, right equilateral, acute scalene.

Back

acute isosceles