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Contents

Ed's Stuff

Area Dynamic Work Sheets

Symmetry Dynamic Worksheets

Lewis' Stuff

Volume & Surface Area of 3-D Figures

New Worksheet Ideas

1. Circumcenter of triangle- construct the Circumcenter of a triangle, including the steps and questions regarding this construction to help students understand this theorem with perpendicular bisectors.

2. Incenter of a triangle- by constructing the incenter, help students understands the basic steps with this theorem with the understanding of angle bisectors.

3. Centroid of a triangle- by constructing the centroid of a triangle, students will understand and reinforce the concepts of medians.

4. Orthocenter- students will understand the orthocenter of a triangle, and the definition of altitude with triangles.

5. Exterior angle inequality theorem- construct an example of why an exterior angle equals the sum of the remote interior angles of a triangle.

Norm Ebsary

Guy's Stuff

Angles Worksheets

Created by Guy Barmoha

Created by Guy Barmoha

Created by Guy Barmoha

Created by Guy Barmoha

Created by Guy Barmoha

Created by Guy Barmoha

Created by Guy Barmoha

Created by Guy Barmoha

Created by Guy Barmoha

Created by Guy Barmoha

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Barbara's Stuff

Angle Relationships/Properties of Parallel Lines

created by Barbara Perez

Pdf.gif Angle Pairs Lesson Plan



Zip.gif Zip File containing Lesson Plans and Worksheets for Angle Pairs


Polygon Angle Relationships

created by Barbara Perez


Pdf.gif Polygon Angle Relationships Lesson Plan

Pdf.gif Polygon Interior Angle Sum Worksheet



Zip.gif Zip File containing Lesson Plans and Worksheets for Polygon Angle Relationships

Geometry with GeoGebra

Step-by-Step Students Learn Geometry with GeoGebra created by Linda Fahlberg-Stojanovska

  • New: Geometry Challenges with GeoGebra