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Parallel and Perpendicular Lines Videos
This video explores parallel lines and transversals: how to identify them both on a math test and in real life urban planning. What do the consecutive interior angles tell us? What about the corresponding angles? How can we tell if two lines are parallel to each other?
Equations and Slopes of Lines Videos 13 videos
ACT Math: Coordinate Geometry Drill 5, Problem 4. Find the other endpoint.
Algebra I Drill 4, Problem 4. Which of the following could be an equation for line l?
Parallel Lines Videos 11 videos
SAT Math 2.1 Geometry and Measurement. What is the measure of angle z in terms of x and y?
To prove lines are parallel, you need a third line. We at Shmoop (and the rest of the world) call it a transversal.
Perpendicular Lines Videos 5 videos
SAT Math 2.1 Geometry and Measurement. What is the measure of angle z in terms of x and y?
GED Math: Graphs and Functions Drill 4, Problem 5. Which of the following statements would be sufficient to show that lines A and C are parallel?