Classifying Triangles 5th Grade

Front

What is an Equilateral triangle?

Back

A triangle with all three sides equal in length.

Front

What is an Isosceles triangle?

Back

A triangle with at least two sides equal in length.

Front

What is a Scalene triangle?

Back

A triangle with all sides of different lengths.

Front

What is an Acute triangle?

Back

A triangle where all three angles are less than 90 degrees.

Front

What is an Obtuse triangle?

Back

A triangle with one angle greater than 90 degrees.

Front

What is a Right triangle?

Back

A triangle with one angle exactly equal to 90 degrees.

Front

How many equal sides does an Isosceles triangle have?

Back

2 equal sides.

Front

How many equal sides does a Scalene triangle have?

Back

No equal sides.

Front

What is the sum of the angles in any triangle?

Back

180 degrees.

Front

What type of triangle has all angles acute?

Back

Acute triangle.