Classifying Triangles

Front

What is an Isosceles Triangle?

Back

A triangle with at least two sides of equal length.

Front

What is a Scalene Triangle?

Back

A triangle with all sides of different lengths.

Front

What is an Equilateral Triangle?

Back

A triangle with all three sides of equal length.

Front

What is an Acute Triangle?

Back

A triangle where all angles are less than 90°.

Front

What is an Obtuse Triangle?

Back

A triangle that has one angle greater than 90°.

Front

What is a Right Triangle?

Back

A triangle that has one angle equal to 90°.

Front

How do you classify a triangle based on its sides?

Back

Triangles can be classified as Equilateral, Isosceles, or Scalene.

Front

How do you classify a triangle based on its angles?

Back

Triangles can be classified as Acute, Right, or Obtuse.

Front

If a triangle has two equal sides and one angle greater than 90°, what type is it?

Back

Obtuse Isosceles.

Front

If a triangle has all angles less than 90° and all sides different, what type is it?

Back

Acute Scalene.