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McGraw Hill Glencoe Geometry, 2012 View details

1. Points, Lines, and Planes

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Exercise 24 Page 9

What are the properties of planes?

Checkerboard: Plane
Grid: Points

Practice makes perfect

Let's recall what a plane is.

A plane is a flat surface made up of points. A checkerboard is part of a plane.
This checkerboard also has several vertical and horizontal lines intersecting in points.