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Langley's Angle: Stage One
Author:
Andrew Stacey
Topic:
Angles
This is for exploring Langley's Angle Puzzle to see how the answer depends on the initial choices of angles.
GeoGebra
New Resources
Joke : give a phone number for a math problem !
SetAxesRatio 1-1 and Set dimensions
apec
Vector Function (2)
Tracing the cone
Discover Resources
substraction_with_ jumps
Theorem 12-10 Tangent and cord
GeoGebra_Activity
LanceMillergeogebra quiz
Exam1-Rohrer.ggb
การบวกจำนวนเต็ม
Discover Topics
Quadrilaterals
Median Line
Combinatorics
Random Experiments
Vectors 2D (Two-Dimensional)