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

 
Anyagtípus
Anyag
Címkék
cowey  gradient  lesley  perpendicular 
Célcsoport (életkor)
3 – 19+
Nyelv
English
 
 
 
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