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Sylvester's Four-Point Problem
Author:
Steve Phelps
Topic:
Quadrilaterals
,
Stochastic Process or Random Process
,
Triangles
Place 4 points randomly in a circle. How likely is it that the points will be the vertices of a convex quadrilateral (a convex hull which is a quadrilateral?)
GeoGebra
New Resources
bearing HK
What is an Isogonal Conjugate?
Blancmange curve (fractal)
Droste effect draft
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Shell Method
Inscribed Angles
St Helens Geometry
Transformations as Points V2
Coin tossing simulation 1的副本
Discover Topics
Interest Calculation
Pythagoras or Pythagorean Theorem
Tangent Function
Orthocenter
Circumcircle or Circumscribed Circle