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面積：從梯形到三角形 02
Author:
M.T. Chan
Discover Resources
Constructing a tangent to a circle at a point on the circle.
Robinson-Bear
An Overview
Value Tables and Rate of Change - Task
day 108
New Resources
testfileFri Aug 17 20:03:01 CEST 20180.11388221354201777
testfileFri Aug 17 23:44:53 CEST 20180.4461663036318193
Angle trisection property
Another example with a different array.
Mod 3q2
