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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
Algebra I Drill 4, Problem 4. Which of the following could be an equation for line l?
Algebra I Drill 4, Problem 5. What is the slope of a line that is parallel to the graph of 8x + 4y = 5?
Algebra I: Drill 5, Problem 1. A line parallel to another line whose graph passes through the point (3, 8) and has a y-intercept of -1 must ha...
Parallel Lines Videos 11 videos
To prove lines are parallel, you need a third line. We at Shmoop (and the rest of the world) call it a transversal.
ACT Math: Coordinate Geometry Drill 5, Problem 2. Which of these three lines are parallel?
SAT Math 11.4 Geometry and Measurement. What is the y-intercept of a line parallel to y – 2x = 4 and passing through the point (1, 2)?
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?