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Angles in a triangle
Author:
Nicola Trubridge
Topic:
Angles
GeoGebra
New Resources
International Day of Mathematics 2025
Experiments with Transformations in the Plane
Flip 4 Coins
A note on Erdős’s mysterious remark
רישום חופשי
Discover Resources
Angle Relationships when Parallel Lines are cut by a Transversal
Construct the following shapes, and write down the steps of construction;
cuadrilatero
wavy stuff
Discover Topics
Median Value
Vectors 2D (Two-Dimensional)
Distributions
Polynomial Functions
Linear Regression