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Calculating pi with sine of half angles
Author:
Gary Rubinstein
Topic:
Angles
,
Sine
GeoGebra
New Resources
apec
Regular Star Polygons
Focus and Directrix
Classifying Triangles
Mondrian's Puzzle
Discover Resources
NS2-05b-P3-Q2
Differentiating the exponential function
Rotating Wheel
Medians in a Triangle
Discover Topics
Logarithmic Functions
Incircle or Inscribed Circle
Pythagoras or Pythagorean Theorem
Planes
Conditional Probability