1. Acquired Nasolacrimal Duct Obstruction:Etiology & Managment Neda Ahmadi PGY-4 11/18/10 Georgetown University Hospital 2. Case Presentation 3. Imaging 4. Outline 5.…

Slide 1 PARALLEL AND PERPENDICULAR LINES…… Slide 2 Slopes…… Parallel Lines: The slopes are EQUAL for parallel lines. Perpendicular Lines: The slopes are opposite…

Slide 1 Parallel & Perpendicular Lines Comparing the slope of 2 lines determines if those lines are parallel, perpendicular, or just intersecting ( neither ). Parallel…

Lesson 1 â 1 Patterns & Expressions Lesson 2 â 4 Slope Algebra II To find slope of a line given two points To find parallel & perpendicular slope to a line Learning…

Slide 1 Characteristics of Parallel Lines Parallel lines: Are lines that do not intersect Have different y-intercepts - Click on the picture below to see a video on how to…

2.6 Extension Writing Equations of Parallel and Perpendicular Lines “parallel” Parallel Lines Parallel lines have the same exact slope (“m”) and a different y-intercept…