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More Details
From Ages 10 to 100
Algebra 1,Algebra 2,Algebra College,Geometry
$3
Short Summary
Practice telling whether pairs of lines are parallel, perpendicular, or neither.
Each line is given as a pair of points through which it passes, and students are not told to use any particular method.
Description
The link provided is for a single user -- please let me know if you need a group pack.
