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切割圓面積
Author:
羅驥韡 (Pegasus Roe)
Topic:
Circle
將圓切割後，重新排列成一個長方形。
GeoGebra
New Resources
異分母分數減法
第八周作业
柱體建築師
近似值：有效數字
【案例】2018年全国1卷理科12题
Discover Resources
Addition / Subtraction of 3 Directed Numbers
分點公式：P = (?)A + (?)B + (?)C
Testing
軌跡觀察---兩圓上線段中點
畢氏定理 (勾股定理) <Pythagorean theorem>
Discover Topics
Division
Diagrams
Congruence
Ratios
Volume