Segment and Angle Addition

Front

What is Segment Addition Postulate?

Back

If point B is between points A and C, then AB + BC = AC.

Front

Define Angle Addition Postulate.

Back

If point B is in the interior of angle AOC, then m∠AOB + m∠BOC = m∠AOC.

Front

What does it mean to bisect an angle?

Back

To divide an angle into two equal parts.

Front

What is a ray?

Back

A part of a line that starts at a point and extends infinitely in one direction.

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Front

Calculate the measure of angle A if m∠A + m∠B = 180° and m∠B = 70°.

Back

m∠A = 110°.

Front

If two angles are complementary, what is the sum of their measures?

Back

The sum of their measures is 90°.

Front

If two angles are supplementary, what is the sum of their measures?

Back

The sum of their measures is 180°.

Front

What is the definition of a point in geometry?

Back

A location in space with no size or dimension.

Front

Find the value of x if AB = 3x + 2 and BC = 5x - 4, and AC = 20. What is x?

Back

x = 4.