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Copy of Viviani's Theorem
Author:
John Eager
,
Alex CHIK
Observe the sum of the perpendicular distances from a point in or on an equilateral triangle.
GeoGebra
GeoGebra
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Vector Valued Functions
Subtraction of Vectors (2)
closest unit squares relative to their inclination
Perpetual calendar
Sticky point to list of points
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Eden's Polygons
Number Line #5
LZ 8.9.2.9 Pentagonal Tessellations
Approximating Pi with inscribed and circumscribed polygons的副本
Rotating points of a triangle IM 1.14 exit ticket part b
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Area
Hypergeometric Distribution
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Integral Calculus
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