Reasoning and Proof Unit

Conjunction

Compound statement using "and"

Disjunction

Compound statement using "or"

Conjecture

Educated guess based on known information

Hypothesis

First part of a conditional statement

Conclusion

Second part of a conditional statement

Vertical Angles

Two angles across from each other on intersecting lines. They are always congruent.

Linear Pair

Two angles that are adjacent and supplementary. The form a straight line

Adjacent Angles

Two angles that are next to each other and share a common side

Converse

q - p

Inverse

~p - ~q

Contrapositive

~q - ~p