Tangent Demonstration

Author:Bart Landenberger

This is a dynamic demonstration of the Tangent (opposite side length divided by the adjacent side length) ratio. Please note that ∆ABE ~ ∆ACD. Move the orange and the green points an see what changes and what doesn't.

New Resources

Slope Between 2 Points (Phase 2)
Neuberg's Theorem
兩位數的位值
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Visualizing the Pythagorean Identity with Sine and Cosine

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Translation Screensaver
Example 3
แทนแกรมรูปแมว
System of Equations in Three Variables #1- solution a line
Properties of Tangents

Discover Topics

Mathematics
Geometric Mean
Distributions
Vectors 3D (Three-Dimensional)
Vectors 2D (Two-Dimensional)