Semester 1 final terms

3 undefined terms

point, line, plane

postulate

accept as true without being proven

collinear

together on a line

coplanar

together on a plane

inductive reasoning

based off patterns that lead to conjectures

deductive reasoning

based off facts that lead to conclusions

conditional

p → q

converse

q→p

inverse

~p → ~q

contrapositive

~q → ~p

conditional and converse

must be true for a biconditional statement to be true

linear pairs

supplementary - add to 180

vertical angles

congruent - same

congruence shortcuts

SSS, SAS, ASA, AAS

Corresponding angles

Same measures

AIA

Same measures

SSI

Supplementary measures

AEA

Same measures

Perpendicular equation

Opposite reciprocal slope, different y intercept

Intersect

Different slope, different y intercept

Parallel

Same slope, different y intercept

Complimentary angles

Add to 90