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29 07, 2017

Solids – Platonic solids – Geometry

By |2017-07-29T13:08:07-07:00July 29th, 2017|Math|0 Comments

Pyramid Just as a plane is made of an infinite number of lines, a solid is made of an infinite number of planes. These planes are right next to each other, like a stack of paper. A solid has width, and length, and thickness.If you looked at a solid from the side, it would look [...]

29 07, 2017

What is skew? Skew lines – Geometry

By |2017-07-29T13:03:09-07:00July 29th, 2017|Math|0 Comments

These two green lines are skew to each other. Skew is a pretty cool word, and it sounds like it means something really weird, and it kind of does. It means lines that go any which way. It describes any two lines that aren't either parallel or perpendicular to each other, and that don't cross each other anywhere (so [...]