Classifying Triangles

Front

What is an Equilateral Triangle?

Back

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

Tags

CCSS.4.G.A.2

Front

What is a Right Triangle?

Back

A triangle that has one angle measuring 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is an Isosceles Triangle?

Back

A triangle with at least two sides of equal length and the angles opposite those sides are equal.

Tags

CCSS.4.G.A.2

Front

What is a Scalene Triangle?

Back

A triangle with all sides of different lengths and all angles of different measures.

Tags

CCSS.4.G.A.2

Front

What is an Acute Triangle?

Back

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

Tags

CCSS.4.G.A.2

Front

What is an Obtuse Triangle?

Back

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

Tags

CCSS.4.G.A.2

Front

What is the sum of the angles in any triangle?

Back

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

Tags

CCSS.8.G.A.5

Front

How can you identify a Right Isosceles Triangle?

Back

A Right Isosceles Triangle has one 90-degree angle and two sides of equal length.

Tags

CCSS.4.G.A.2

Front

What is the difference between an Equilateral Triangle and an Isosceles Triangle?

Back

An Equilateral Triangle has all sides equal, while an Isosceles Triangle has at least two sides equal.

Tags

CCSS.4.G.A.2

Front

What type of triangle has one angle greater than 90 degrees?

Back

An Obtuse Triangle.

Tags

CCSS.4.G.A.2