Classifying Triangles

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle with all sides of different lengths.

Front

What is an obtuse triangle?

Back

An obtuse triangle is a triangle that has one angle greater than 90 degrees.

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all angles are less than 90 degrees.

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle where all three sides are of equal length.

Front

How can you identify a scalene obtuse triangle?

Back

A scalene obtuse triangle has one angle greater than 90 degrees and all sides of different lengths.

Front

How can you identify an obtuse isosceles triangle?

Back

An obtuse isosceles triangle has one angle greater than 90 degrees and two sides of equal length.

Front

What are the characteristics of an acute isosceles triangle?

Back

An acute isosceles triangle has two equal sides and all angles are less than 90 degrees.

Front

What are the characteristics of a scalene acute triangle?

Back

A scalene acute triangle has all sides of different lengths and all angles are less than 90 degrees.

Front

What are the characteristics of an isosceles acute triangle?

Back

An isosceles acute triangle has two equal sides and all angles are less than 90 degrees.