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A-Land trial run
Author:
Jeff Hart
New Resources
Approximating the Area of a Circle
testfileWed Feb 24 21:05:02 CET 20210.14587645432190466
Archimedes' polygons
Exterior Angles of Polygons (Quadrilateral)
Division of a Beat into 3, 5, 6, 7 parts
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isosceles triangle
Seeing Divisibility
opengl frac : 截斷函數
Normal Probabilities from a Table with Positive Z's
Solving a quadratic equation by factorisation.
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Logic
Pythagoras or Pythagorean Theorem
Percentages
Translation
Confidence Interval