Classifying Triangles

Front

What is an Equilateral Triangle?

Back

A triangle with all three sides of equal length and all three angles measuring 60°.

Front

What is a Scalene Triangle?

Back

A triangle with no equal sides and no equal angles.

Front

What is an Isosceles Triangle?

Back

A triangle with at least two sides of equal length and at least two equal angles.

Front

What is a Right Triangle?

Back

A triangle that has one angle measuring 90°.

Front

What is an Acute Triangle?

Back

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

Front

What is an Obtuse Triangle?

Back

A triangle that has one angle measuring more than 90°.

Front

How can you identify a Right Isosceles Triangle?

Back

It has two equal sides and one right angle (90°).

Front

What is the sum of the angles in any triangle?

Back

The sum of the angles in any triangle is always 180°.

Front

If a triangle has angles measuring 30°, 60°, and 90°, what type of triangle is it?

Back

It is a Right Triangle.

Front

What type of triangle has all sides of different lengths?

Back

Scalene Triangle.