The Math Forum - Corner for Interactive Geometry Software

Poincaré Disk

Angle Bisector Script
This script bisects an angle ABC in a disk model of elliptic geometry.

Circle by Center and Point Script

Circle by Center and Radius Script

Line Script

Angle Measurement Script

Distance Measurement Script

Perpendicular Bisector Script

Perpendicular Through Point Off Line Script

Perpendicular Through Point On Line

Poincaré Disk Starter Sketch
A Poincaré disk with center and radius marked and labelled.

Poincaré Triangle Sketch
Play with a hyperbolic triangle to discover things about angles. Also includes instructions on how to use this sketch and the attached scripts to try your own angle experiments.

Poincaré Segment Script

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