Classify Triangles

Front

What are the three main types of triangles based on their angles?

Back

Acute, Right, Obtuse.

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 a right triangle?

Back

A triangle that has one angle equal to 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is an obtuse triangle?

Back

A triangle where one angle is greater than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What are the three main types of triangles based on their sides?

Back

Equilateral, Isosceles, Scalene.

Tags

CCSS.4.G.A.2

Front

What is an equilateral triangle?

Back

A triangle where all three sides are of equal length.

Tags

CCSS.4.G.A.2

Front

What is an isosceles triangle?

Back

A triangle that has at least two sides of equal length.

Tags

CCSS.4.G.A.2

Front

What is a scalene triangle?

Back

A triangle where all three sides are of different lengths.

Tags

CCSS.4.G.A.2

Front

How can you classify a triangle with side lengths of 5 cm, 5 cm, and 8 cm?

Back

It is an isosceles triangle.

Tags

CCSS.4.G.A.2

Front

How can you classify a triangle with angles measuring 60°, 60°, and 60°?

Back

It is an equilateral triangle.

Tags

CCSS.4.G.A.2