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Understanding the gradients of perpendicular lines.

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Rotate the line, and the triangle which defines its gradient, to see why the gradients of perpendicular lines are negative reciprocals.

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Lesley Skipper — November 22, 2015 - 11:41 AM

Resource Type: Activity
Tags: cowey gradient lesley perpendicular
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Target Group (Age): 3 – 19+
Language: English

Views: 1713

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License: CC-BY-SA, GeoGebra Terms of Use

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