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IMO_2017_P4
Author:
Xuefeng Zhang
GeoGebra
New Resources
Umbrella Holder
Open Middle Cyclic Quadrilateral Exercise
Open Middle Inscribed Angle Exercise (1)
Mapping Rectangles into Discs
π = 4 ?
Discover Resources
Pythagorean Area
Simone_MeasuringSegmentsAndAngles
day 77
Graph of Sine and Cosine with Perimeters
Place Value
Discover Topics
Upper and Lower Sum or Riemann Sum
Intersection
Step Functions
Matrices
Kite