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GeoGebraGeoGebra Classroom

Geometry Basics

Name each of the following:

A point

A segment (give two possible names)

A ray (give at least two possible names)

A line (give at least two possible names)

A plane (give at least two possible names)

Two colinear points

Three coplanar points

A pair of opposite rays

Create a plane, an intersecting line, and a non-coplanar point

What is the intersection called (type of object and name)?

Real World Application

Name two intersecting planes in the room with you and their intersection.