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Construct a regular pentagon
Author:
user750
Move the control (red cross) from left to right to see how a regular pentagon inscribed inside a circle can be constructed
GeoGebra
New Resources
多邊形的面積
画直线等分三角形的面积
垂直線的斜率
【案例】2018年全国1卷理科12题
球体的体积推导(优化版)
Discover Resources
二次曲線-2.拋物線
線性規劃
P53_3a
萬花筒
百分數及其應用
Discover Topics
Upper and Lower Sum or Riemann Sum
General Quadrilateral
Centroid or Barycenter
Functions
Linear Functions