Unit 3:  Parallel and Perpendicular Lins

Mrs. Razor's Videos and Pictures

Lesson 3.4: Parallel and Perpendicular Slopes

Lesson 3.2:  Parallel Lines & Transversals

Lesson 3.1:  Lines & Transversals

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Lesson 3.2:  Parallel Lines & Angle Relationships

Angles of parallel lines 2: Angles of parallel lines examples

Using algebra to find measures of angles formed from transversal:

Lesson 3.1: Lines & Transversals

Angles formed between transversals and parallel lines: Angles of parallel lines