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Jiuzhang Suanshu (九章算術) Chapter 9 Problem 15
Author:
Anthony OR 柯志明
GeoGebra
New Resources
Is it Isosceles?
Shade a spheric triangle with "surface".
Rings of circles
Chaotic behaviour
Periodic Functions
Discover Resources
Inscribed Circle
Distance and Midpoint
Face
Sum of Interior angles of a polygon
Tell the time
Discover Topics
Rhombus
Normal Distribution
Constructions
Rectangle
Bar Chart or Bar Graph