Rules of logic
Proofs/Theorems
Points, lines, angles
Properties of equality
Vocab/formulas
100
Converse, Inverse, and contrapostive statements
What are conditional statements
100
A logical argument that uses a sequence of statements to prove a conjecture
What is a proof
100
Represented by a dot
What is point
100
How is segment AB congruent to segment AB
What is the reflexive property of equality
100
A line meeting another line at a right angle
What is a perpendicular line
200
To show that conditional statement is false
what is a counter example
200
Measure of angle 1 plus the measure of angle 2 is equal to 180 degrees
What is supplementary
200
A part of a line that is bounded by two distinct end points
What is a line segment
200
If a=b and c=c then a+c must be = to b+c
What is the addition property of equality
200
How to find the distance between two points
What is the distance formula
300
The equivalent to writing a conditional statement and its converse
What is a biconditional statement
300
If two parallel lines are cut by a transversal, then the pairs of alternate interior angles have the
What is congruent angle measures
300
A pair of non adjacent angles formed when two lines intersect
What is vertical angles
300
If a=b then b=a DAILY DOUBLE!
What is the symmetric property of equality
300
(x1+x2/2,y1+y2/2)
What is the midpoint formula
400
The two laws of logical reasoning
What is deduction and Induction
400
Measure of angle 3 = measure of angle 5, measure of angle 1 = measure of angle 3, therefore measure of angle 1 = measure of angle 5
What is substitution
400
Starts at one point and extends infinitely in only one direction
What is a ray
400
If A=B and B=C, then A=C
What is the transitive property of equality
400
A true statement that can be proven
What is a theorem
500
If A=B and B=C, then A=C
What is syllogism
500
If measure of angle one + measure of angle one = 180 degrees then two measures of angle one = 180 degrees
What is simplification
500
A line that passes through an angle cutting it in half
What is an angle bisector
500
A line that intersects two coplanar lines at two different points
What is a transversal
500
A pair of adjacent angles whose noncommon sides form opposite rays
What is a linear pair
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