1. What do we have to know first to use the the follow?
* 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.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3DZCSHL8Fl40BHiAWyISDnkpnoTQslyJUEEgEQwiXiYUbQCBww64o6o20mXG6ve3jCUxAQ6kA9cwSZsT8cGD72Wf2I0xDXwofdcdhkSDUlA_PrYNSpwvVn34yUDZXxMPWGzwmmCc_QAE/s200/3.3+Vocab.bmp)
Example 1: Apply the converse theorems and postulate
Example 2: Transitive Property of Parallel Lines
Example 3: Using Algebra