M3 Reasoning and Proof Review

Front

What does the Linear Pair Postulate say?

Back

Angle 1 + Angle 2 = 180.

Front

What allows us to say that angle IKH is congruent to angle GKJ?

Back

Vertical angles theorem.

Front

What is the term that describes a pair of angles whose measures add up to 180 degrees?

Back

Supplementary angles.

Front

What is the supplement of 130 degrees?

Back

50 degrees.

Front

Name this property: If a = b and b = c, then a = c.

Back

Transitive Property.

Front

What is the definition of vertical angles?

Back

Vertical angles are angles opposite each other when two lines intersect, and they are always congruent.

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What is the definition of a straight angle?

Back

A straight angle measures 180 degrees.

Front

What is the Linear Pairs Theorem?

Back

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

Front

What is the definition of adjacent angles?

Back

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