Classify Triangles

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle with all sides of different lengths.

Tags

CCSS.4.G.A.2

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle with 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 with all three sides of equal length.

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

What is an obtuse triangle?

Back

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

Tags

CCSS.4.G.A.2

Front

What is a right triangle?

Back

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

Front

How do you classify triangles based on their 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 their angles?

Back

Triangles can be classified as acute, obtuse, or right based on the measures of their angles.

Tags

CCSS.4.G.A.2

Front

What is the sum of the angles in a triangle?

Back

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

Tags

CCSS.8.G.A.5

Front

If two angles of a triangle are 46 degrees and 32 degrees, what is the measure of the third angle?

Back

The third angle is 102 degrees (180 - 46 - 32 = 102).

Tags

CCSS.8.G.A.5