Geom2.1­2.2­5.4.notebook
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Geometry
Ch.2 Notes Page 8
P8 2­1 Conditional Statements
2­2 BiConditionals and Definitions
5­4 Indirect Reasoning
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Venn Diagrams
What information is given by this Venn Diagram?
Broncos Fan
Fort Collins
If you live in Fort Collins, Then you are a Broncos fan.
(This does not have to be true, but it is a conditional statement.)
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Venn Diagrams
What information is given by this Venn Diagram?
rodents
prairie
dogs
If you are a prairie dog, Then you are a rodent.
(This does not have to be true, but it is a conditional statement.)
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Biconditional Statements make good definitions!
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a) If you stand for something, you won't fall for anything.
b) If you won't fall for anything, then you stand for something.
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Identifying Contradictions
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HW #8
2­1 P83 #3,10­32even
2­2 P90 #2,6,10,12,14,16,27­31
5­4 P283 #2,4,6­9,18,19
Please put your name and class period at the top of
the homework. Also include the homework number.
Terms:
Conditional, Hypothesis, Conclusion,
Converse, Biconditional, Negation, Inverse, Contrapositive,
TruthValue: (True or False),
Negation, Inverse, Contrapositive
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