Understanding and Mastering Perpendicular Lines and How to Draw Them
Perpendicular lines meet at 90 degrees, and on a graph their slopes are negative reciprocals. Parallel lines never meet and have equal slopes, which is the algebraic test for each. Worked examples: drawing perpendicular lines Practice questions on perpendicular lines Draw a line (EF). Now, without using a protractor, can you draw a line (GH) […]