1. What do we have to know first to use the the following?
* Corresponding Angles Postulate
* Alternate Interior Angles Theorem
* Alternate Exterior Angles Theorem
* Consecutive Interior Angles Theorem
2. Write the converse of the following statement.
If it is raining, then Josh needs an umbrella.
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Example 1: Apply the converse theorems and postulate
Example 2: Transitive Property of Parallel Lines
Example 3: Using Algebra