Math 2: CW 5.1 Triangle angle sum

Front

What is the Triangle Angle Sum Theorem?

Back

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

Front

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

Back

It is a right triangle.

Front

What do you call a triangle with all sides of different lengths?

Back

It is called a scalene triangle.

Front

What do you call a triangle with at least two equal sides?

Back

It is called an isosceles triangle.

Front

What is the measure of the third angle if two angles are 40 degrees and 60 degrees?

Back

The third angle is 80 degrees.

Front

If two angles of a triangle are 50 degrees and 70 degrees, what is the measure of the third angle?

Back

The third angle is 60 degrees.

Front

What is the measure of angle A if angle B is 45 degrees and angle C is 45 degrees?

Back

Angle A is 90 degrees.

Front

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

Back

The third angle is 120 degrees.

Front

What is the measure of angle A if angle B is 25 degrees and angle C is 85 degrees?

Back

Angle A is 70 degrees.

Front

If angle A is 60 degrees and angle B is 60 degrees, what is angle C?

Back

Angle C is 60 degrees.