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Interactive Triangle
Author:
s.lee
Interactive triangle. Sides always add up to 180*.
GeoGebra
Move the sides, see if they always add up to 180*
New Resources
Slope Field (1)
Piano. Keyboard.
Exploring the Area of a Triangle
Thin Slice: Arc Length & Sector Area
Viviani's Window
Discover Resources
Surface Area of a Sphere (Mnemonic) 球體的表面面積(記憶法)
Construct a perpendicular bisector
GreenParabola
Optimising the Rugby League Conversion angle
Ángulos opuestos por el vértice
Discover Topics
Trigonometry
Cone
Sphere
Equations
Sequences and Series