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GeoGebra
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LU5 S04
Author:
numbasUP
GeoGebra
New Resources
van Aubel's Theorem
Simplifying Radicals: Geometric Thin Slice
Slope of a Straight Line: Run and Rise
Rotating Points (Optical Illusion)
Linear Cross Section Exercise
Discover Resources
Plot of x+y+z=1
Mamikon Circle Sweep
Multi-Shape Tessellation
An excircle of a triangle is externally tangent to a side of the triangle and tangent to the extensions of the other two sides. Each triangle has three excircles.
AltitudesInATriangle
Discover Topics
Probability
Ratios
Sphere
Tree Diagrams
Quadratic Functions