lunes, 26 de septiembre de 2016

Parallel and perpendicular lines

If you want to review the definition of PARALLEL and PERPENDICULAR lines, you can have a look here:


 

You can review how to draw PARALLEL lines with a square set HERE

 

 You can review how to draw PERPENDICULAR lines with a square set HERE

 

Videos without words created by Antonija Horvatek

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