NRICH: Perpendicular Lines

Position the lines so that they are perpendicular to each other. What can you say about the equations of perpendicular lines?

Alter the positions of the lines by moving the points. (Interactive)

Position the lines so that they are perpendicular to each other.
Try various arrangements.

What can you say about the equations of perpendicular lines?

Age 14 to 16


Algebra & Pre-Algebra, Functions & Graphs, Linear Equations
High School, Educator

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NRICH (University of Cambridge)

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Challenge
Online Interactive Activity

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