Chapter 2 Test Flashcards
Reflexive Property
A quantity is congruent (equal) to itself. a = a
A quantity is congruent (equal) to itself. a = a
If a = b, then b = a
Transitive Property
If a = b and b = c, then a = c
Addition Postulate
If equal quantities are added to equal quantities, the sums are equal
Subtraction Postulate
If equal quantities are subtracted from equal quantities, the differences are equal
Multiplication Postulate
If equal quantities are multiplied by equal quantities, the products are equal
Division Postulate
If equal quantities are divided by equal nonzero quantities, the quotients are equal
Substitution Postulate
A quantity may be substituted for its equal
in any expression
Segment Addition Postulate
Point B is a point on segment AC, i.e. B is
between A and C, if and only if AB + BC = AC
Conditional Statement
If-then form
Converse
Q -> P
Inverse
If not p, then not q
Contrapositive
If not q, then not p
Inductive Reasoning
When you find a pattern in specifics cases and them write a conjecture for the general case
Deductive Reasoning
If it is raining today, then cross country practice will be cancelled. It is raining today.