Answers

2016-01-12T16:57:25+08:00
Colar points are three or more points which lie on in same plane, recall a flat surface that extends without  end in all directions
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2016-01-12T18:02:49+08:00
 Coplanar points are three or more points which lie in the same plane. Recall that a plane is a flat surface which extends without end in all directions. It's usually shown in math textbooks as a 4-sided figure. You can see that points A, B, C and D are all coplanar points on a single plane.
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