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Triangle Area Intro
Author:
Jed Butler
Topic:
Area
GeoGebra
New Resources
Shade a spheric triangle with "surface".
Flip Flop
Taylor Polynomial
Roman Numerals Bingo
bearing HK
Discover Resources
n-gon inscribed in circle
The sound of two sine waves
Triangle Angle Sum & Exterior Angle Theorems
Proof: Chords equidistant from centre are equal
Tape Diagrams for Algebra (with examples)
Discover Topics
Variance
Random Variables
Integral Calculus
Special Points
Trigonometry