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Welcome to Bill Tankersley's EMT 668 Page !!

Write-Ups from Class Assignments

Write-up 1 - An investigation of graphs of the form
Write-up 2 - An investigation of graphs of the form
Write-up 3 - Some different ways to examine

Write-up 4 - Location of the Orthocenter (H) for various shapes of triangles

Write-up 5 - Geometer's Sketchpad (GSP) Script Library

Write-up 6 - Investigation of possible relationships between a triangle and its triangle of medians

Write-up 7 - Investigation involving Tangent Circles

Write-up 8 - Altitudes and Orthocenters

Write-up 9 - Pedal Triangles - What happens when Pedal Point P coincides with a vertex of triangle ABC?

Write-up 10 - Parametric Curves - investigation of x = cos(at) and y = sin(bt) for values of t between and including 0 to 2 pi

Write-up 11 - Polar Equations

Write-up 12 - Using Spreadsheets

Final Project - (Part 1) (Part 2) (Part 3)

EMT 600 Page - GSP lessons/demonstrations on secants and tangents to a circle from a common point in the plane.