triangle angle sum

Front

What is the Triangle Angle Sum Theorem?

Back

The Triangle Angle Sum Theorem states that the sum of the interior angles of a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

If one angle of a triangle is 90 degrees, what type of triangle is it?

Back

It is a right triangle.

Tags

CCSS.4.G.A.2

Front

What is the measure of the third angle in a triangle if the other two angles are 50 degrees and 60 degrees?

Back

The third angle measures 70 degrees.

Tags

CCSS.8.G.A.5

Front

How do you find the measure of a missing angle in a triangle?

Back

Subtract the sum of the known angles from 180 degrees.

Tags

CCSS.8.G.A.5

Front

What is the measure of each angle in an equilateral triangle?

Back

Each angle measures 60 degrees.

Tags

CCSS.8.G.A.5

Front

If two angles of a triangle are 45 degrees each, what is the measure of the third angle?

Back

The third angle measures 90 degrees.

Tags

CCSS.8.G.A.5

Front

What is an isosceles triangle?

Back

An isosceles triangle has at least two sides that are equal in length, and the angles opposite those sides are equal.

Tags

CCSS.4.G.A.2

Front

In a triangle, if one angle measures 30 degrees and another measures 70 degrees, what is the measure of the third angle?

Back

The third angle measures 80 degrees.

Tags

CCSS.8.G.A.5

Front

What is the relationship between the angles in a triangle?

Back

The angles in a triangle are related such that their sum is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

If a triangle has angles measuring 40 degrees and 100 degrees, what is the measure of the third angle?

Back

The third angle measures 40 degrees.

Tags

CCSS.8.G.A.5