Classifying Triangles and finding Angles

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 defines 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 defines a right triangle?

Back

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

Tags

CCSS.4.G.A.2

Front

What defines 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

How do you classify triangles based on angles?

Back

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

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

What is the sum of the angles in any triangle?

Back

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

Tags

CCSS.8.G.A.5

Front

If two angles of a triangle are known, how can you find the third angle?

Back

You can find the third angle by subtracting the sum of the known angles from 180 degrees.

Tags

CCSS.8.G.A.5