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McGraw Hill Glencoe Geometry, 2012

MH

McGraw Hill Glencoe Geometry, 2012 View details

6. Surface Areas and Volumes of Spheres

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Exercise 62 Page 887

A plane is a flat surface made up of points that extends infinitely in all directions.

4

Practice makes perfect

Let's begin with reviewing the definition of a plane. It is a flat surface made up of points that extends infinitely in all directions. A plane is named by any three points that it contains.

We can see that this figure has 4 flat surfaces. ABC, ABD, BCD, ACD

Subchapter links

Check Your Understanding p.884

H.O.T. Problems p.886

Standardized Test Practice p.887

Spiral Review p.887

Skills Review p.887