parallel line proofs

Front

What is the definition of Bisect?

Back

To bisect means to divide something into two equal parts.

Front

What does the Vertical Angles Theorem state?

Back

Vertical angles are congruent.

Front

What is the Reflexive Property?

Back

The Reflexive Property states that any quantity is equal to itself (a = a).

Front

What is the Linear Pair Postulate?

Back

If two angles form a linear pair, then they are supplementary.

Front

What are Alternate Interior Angles?

Back

Alternate interior angles are pairs of angles that lie on opposite sides of a transversal and inside the two lines.

Front

What is the Corresponding Angles Postulate?

Back

If two parallel lines are cut by a transversal, then each pair of corresponding angles is congruent.

Front

What is the definition of Midpoint?

Back

A midpoint is a point that divides a segment into two equal parts.

Front

What is the definition of Perpendicular?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Front

What is the definition of a Right Triangle?

Back

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

Front

What does it mean for angles to be congruent?

Back

Angles are congruent if they have the same measure.