Segment and Angle Proofs- NEW

Front

What is the definition of congruent segments?

Back

Two segments are congruent if they have the same length.

Front

What does the Transitive Property of Equality state?

Back

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

Front

What is the definition of complementary angles?

Back

Two angles are complementary if the sum of their measures is 90 degrees.

Front

What is the Angle Addition Postulate?

Back

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

Front

What is the symbol for congruence?

Back

The symbol for congruence is '≅'.

Front

How do you denote the length of a segment?

Back

The length of segment AB is denoted as |AB|.

Front

What is the relationship between angles that are supplementary?

Back

Two angles are supplementary if the sum of their measures is 180 degrees.

Front

What is the definition of a segment bisector?

Back

A segment bisector is a point, ray, line, or plane that intersects a segment at its midpoint.

Front

What is the definition of vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect; they are always congruent.

Front

What is the definition of adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex.