3.1 Classifying Triangles

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle in which all three sides are of different lengths.

Tags

CCSS.4.G.A.2

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

Tags

CCSS.4.G.A.2

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle in which all three sides are of equal length.

Tags

CCSS.4.G.A.2

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is an obtuse triangle?

Back

An obtuse triangle is a triangle that has one angle measuring more than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.

Tags

CCSS.4.G.A.2

Front

How do you classify triangles based on sides?

Back

Triangles can be classified as scalene, isosceles, or equilateral based on the lengths of their sides.

Tags

CCSS.4.G.A.2

Front

How do you classify triangles based on angles?

Back

Triangles can be classified as acute, right, or obtuse based on their angle measurements.

Tags

CCSS.4.G.A.2

Front

What type of triangle has angles measuring 54°, 52°, and 74°?

Back

This triangle is an acute triangle because all angles are less than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What type of triangle has two equal sides?

Back

An isosceles triangle has two equal sides.

Tags

CCSS.4.G.A.2