GeoGebra

Angles

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Contents

Angle Relationships/Properties of Parallel Lines

The following worksheets can be used individually or as a series. Each worksheet is hyperlinked to the following worksheet.
This lesson plan was created to accompany the series of worksheets Pdf.gif Angle Pairs Lesson Plan created by Barbara Perez


Polygon Angle Relationships

The following worksheets can be used individually or as a series created by Barbara Perez.
This lesson plan was created to accompany the series of worksheets Pdf.gif Polygon Angle Relationships Lesson Plan

This worksheet was created to accompany the lesson plan Pdf.gif Polygon Interior Angle Sum Worksheet

Application: Clock

  • Clock - construction of a 12 hour clock in GeoGebra


Using a protractor

Htm.gifProtractor Ggb.gifDownload - Use this applet to practice using a protractor. Email Duane Habecker if you have any questions.

Htm.gifProtractor 2 Ggb.gif Download - This is a second protractor applet. An angle is randomly generated. Use the protractor to measure the angle.

Measuring_Drawing_Angles 12 InterActivities for Measuring and Drawing with Protractor - available online/offline. LFS


An activity about angles between parallels

Htm.gifangles between parallels, created by Dimitris Poimenidis.

Angles - a simple introduction

a series of geometry resources for GCSE/Secondary/High School students created by Alginon


Angle Investigation

Use the dynamic worksheet to investigate the relationship between corresponding angles, alternate exterior angles, alternate interior angles, and consecutive interior angles when two lines are cut by a transversal. Use the accompanying Word documents to lead students through their investigation. Created by jarmour at the University of Pittsburgh.


Angle of Elevation and Depression