Understanding the gradients of perpendicular lines.

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

 

Lesley Skipper

 
Materialtyp
Aktivität
Tags
cowey  gradient  lesley  perpendicular 
Zielgruppe (Alter)
3 – 19+
Sprache
English
 
 
 
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