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Bridge pic.
Author:
Donald Powers
Bridge I worked on, in NYC 1962 to 64. I'm getting old. Took up Math to keep my mind sharp.
GeoGebra
New Resources
Volume by Shells Around y
Using Experimental Probability to Estimate π - Monte Carlo Method
Circle Passing Through 3 Points
Volume by Disk/Washer around y
Reflection = 180° Rotation about a Line
Discover Resources
Level 5 Portfolio
coordinates
Perpendicular
Stephanie_1D-L2AreaRatioHW
midpoints of triangles
InverseNormal
Discover Topics
Exponential Functions
Square
Linear Functions
Upper and Lower Sum or Riemann Sum
Logic