The Changing Diagram

Author:Lorri Sapp

Use this applet to test your conjectures about what happens as point E moves toward point D. Use your finger to move the points. To reset to the original diagram, click the circular arrows in the upper right corner.

New Resources

Identifying Solids Formed by Rotation
Conditional Probability in Two-Way Tables
Deciding How New Information Affects Probability
Squaring a Rectangle (PST Version)
Writing and Graphing Proportional Relationships (k>0)

Discover Resources

Angle at the centre Theorem
Angle at centre twice angle at circumference
Exploration
Euler Segment summative Assessment
Dalbeck (Tessellation)

Discover Topics

Probability
Definite Integral
Arithmetic Operations
Scalene Triangles
Trigonometric Functions