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切割圓面積
Author:
羅驥韡 (Pegasus Roe)
將圓切割後，重新排列成一個長方形。
Discover Resources
ingranaggio a passo
HusseinMariam-GeoGebra
Angle Properties of Circles,
Solid of revolution about y=b axis
Angry Birds L2
New Resources
TRIANGLE
PENTAGON
Exploration 1 - Proportionallity with Angle Bisector
Example QF.2.2
Incenter
