Geometry - 9/28 Flashcards
1
Q
Deductive structure
A
system of thought in which conclusions are justified by previous statements.
2
Q
Deductive structure contains
A
Undefined terms, postulate, Definitions, Theorems
3
Q
Undefined terms
A
points and lines
4
Q
Postulate
A
Unproved assumption
5
Q
If
A
Hypothesis
6
Q
Then
A
Conclusion
7
Q
Conditional statement
A
In form if p then q where p&q are declarative statements
8
Q
The converse of P–>q is
A
q–>P
9
Q
Definitions are __________, theroems and postulates __________
A
reversable, NOt always
10
Q
Negation of “if p” is
A
Not P
11
Q
Regular
A
If p, then q
12
Q
Converse
A
if q, then p
13
Q
Inverse
A
If not p,then not q
14
Q
Contrapositive
A
If not q, then not p
15
Q
Chain rule
A
p–>q, q–> then p–>r
