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Lunes of Antiquity
Author:
Ted Courant
The red lunes are contained within semi-circles on the sides of a right triangle, but are outside the semi-circle on the hypotenuse.
GeoGebra
Prove that the area of the Red lunes equals the Blue area of the original triangle.
New Resources
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
bewijs stelling van Pythagoras
Geometric pattern
SetAxesRatio 1-1 and Set dimensions
seo tool
Discover Resources
PMC 2010-11 Q3
Constructing Tangents to a Circle
GRAPHING STRAIGHT LINES
tesselations
Sun Monster
Catie P.29#1b
Discover Topics
Matrices
Statistics
Pyramid
Hypothesis Testing
Incircle or Inscribed Circle