1. Conditional Statements
Geometry 2-1

2. Vocabulary Conditional Statement – An If... Then statement
Hypothesis – “if” part of a conditional statement
Conclusion – “then” part of a conditional Statement
A conditional statement is either true or false
Vocabulary

3. Conditional Statements

4. Conditional Statements

5. Proving a conditional statement is false requires identifying only one counterexample

6. Conditional Statements

7. Conditional Statements - Practice

8. Conditional Statements

9. Conditional Statements
Converse of a conditional – Switching the hypothesis and the conclusion in the statement
Conditional Statements

10. Conditional Statements

11. Conditional Statements - Practice

12. Conditional Statements

13. Conditional Statements - Practice

14. Conditional Statements

15. Conditional Statements - Practice

16. Conditional Statements - Practice

17. Conditional Statements - Practice

18. Conditional Statements - Practice

19. Biconditionals and Definitions
Geometry 2-2

20. Biconditional Statement – A combined conditional statement and its converse
Biconditional statements are created by joining the two parts with “if and only if”
Vocabulary

21. Biconditional Statements

22. Biconditional Statements

23. Biconditional Statements - Practice

24. Biconditional Statements - Practice

25. Biconditional Statements

26. Biconditional Statements

27. Biconditional Statements

28. Biconditional Statements - Practice

29. Biconditional Statements
Write a good definition for the bold term
Biconditional Statements

30. Biconditional Statements
Write a good definition for the bold term
Biconditional Statements

31. Biconditional Statements
Write a good definition for the bold term
Biconditional Statements

32. Biconditional Statements - Practice
Yes No
Yes
Biconditional Statements - Practice

33. Pages 71 – 74
1, 7, 12, 13, 17, 20, 21, 25, 29, 31, 33, 42, 52, 73
Pages 78 – 81
5, 10, 11, 14, 22, 23, 27-31, 41, 61
Homework