Classifying Triangles

Front

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

Back

Obtuse Triangle

Tags

CCSS.4.G.A.2

Front

What type of triangle has two congruent sides?

Back

Isosceles Triangle

Tags

CCSS.4.G.A.2

Front

What are the vertices of a triangle labeled A, B, C?

Back

A, B, C

Tags

CCSS.HSG.CO.A.1

Front

What type of triangle has all angles less than 90°?

Back

Acute Triangle

Tags

CCSS.4.G.A.2

Front

What type of triangle has all sides of equal length?

Back

Equilateral Triangle

Tags

CCSS.4.G.A.2

Front

What type of triangle has one right angle (90°)?

Back

Right Triangle

Tags

CCSS.4.G.A.2

Front

What is the sum of the interior angles of any triangle?

Back

180°

Tags

CCSS.8.G.A.5

Front

What is an equiangular triangle?

Back

A triangle with all angles congruent (equal).

Tags

CCSS.4.G.A.2

Front

How many sides does a triangle have?

Back

Three sides.

Tags

CCSS.2.G.A.1

Front

What is the definition of a scalene triangle?

Back

A triangle with all sides of different lengths.

Tags

CCSS.4.G.A.2