Home > Construct with GeoGebra -> Compass and Straightedge -> #6 Bisect an Angle
Given: A angle α.
Goal: Construct the ray that bisects α.
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YouTube Mathcast or
ScreenCast Mathcast (if YT is blocked)
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Exploring Interactivity: Watch and then explore the construction Directions for InterActivity
1. Click on Play to see the construction unfold.
2. Select the Move tool and click & drag points A and/or B. The line n is always perpendicular (normal) to n.
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DIY GeoGebra Interactivity: Construct a perpendicular Directions for Interactivity (opens in new window)
Go for it! Construct an angle and then bisect it.
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Metadata
Global |
Compass and Straightedge Constructions with GeoGebra |
Brief |
Construction #6: Bisect an angle |
Grade |
5th-Geometry |
Strand |
Measurement and Geometry, Geometry |
Standards |
CA 5.MG.2.7 - CA 7.MG.3.1 - CA Geometry 16.0 |
Keywords |
construction, straightedge, compass, ruler, geogebra, geometry, angle, triangle, segment, copy, bisect |
Comments |
none |
Download |
You can download everything; a zip is in progress ... |
Author |
LFS - contact |
Type |
Freeware - Available for Offline and Online Use - Translatable (html) |
Use |
Requires sunJava player |
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geometric, construct, construction, straightedge, compass, ruler, geogebra, application, geometry, program