Basic 2-Column Proof Practice

Front

What is the Segment Addition Postulate?

Back

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

Front

What does the Transitive Property of Equality state?

Back

If AB = XY and XY = GC, then AB = GC.

Front

What is the Division Property of Equality?

Back

If a = b, then a/c = b/c for any non-zero c.

Front

What is the Definition of Midpoint?

Back

A point that divides a segment into two equal parts.

Front

What does the Symmetric Property of Equality state?

Back

If AB = XY, then XY = AB.

Front

What is the Addition Property of Equality?

Back

If a = b, then a + c = b + c.

Front

What is the Subtraction Property of Equality?

Back

If a = b, then a - c = b - c.

Front

What is the Definition of Angle Bisector?

Back

A ray that divides an angle into two equal angles.

Front

What does the Reflexive Property of Equality state?

Back

For any number a, a = a.

Front

What is the Definition of Congruent Angles?

Back

Angles that have the same measure.