Classifying Triangles

Front

What type of triangle has one angle greater than 90° and no equal sides?

Back

Obtuse Scalene

Tags

CCSS.4.G.A.2

Front

What type of triangle has all three sides of different lengths?

Back

Scalene

Tags

CCSS.4.G.A.2

Front

What type of triangle has all three sides of equal length?

Back

Equilateral

Tags

CCSS.4.G.A.2

Front

What type of triangle has two sides of equal length?

Back

Isosceles

Tags

CCSS.4.G.A.2

Front

In an acute triangle, what is the measure of each angle?

Back

All angles are less than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is the sum of the angles in any triangle?

Back

180 degrees.

Tags

CCSS.8.G.A.5

Front

What type of triangle has one angle equal to 90°?

Back

Right triangle.

Tags

CCSS.4.G.A.2

Front

If a triangle has one angle greater than 90°, what type of triangle is it?

Back

Obtuse triangle.

Tags

CCSS.4.G.A.2

Front

What is the definition of an isosceles triangle?

Back

A triangle with at least two sides of equal length.

Tags

CCSS.4.G.A.2

Front

What is the definition of a scalene triangle?

Back

A triangle with all sides of different lengths.

Tags

CCSS.4.G.A.2