Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
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
判斷球體
四邉形 (四年級) 教師版
【案例】2018年全国1卷理科12题
算柱 (兩位數)
第八周作业
Discover Resources
test
學習單:三角形內(外)角合
量角器3
圖形拼砌
Orthographic views example
Discover Topics
General Quadrilateral
Similarity Transformation or Similarity
Difference and Slope
Secant Line or Secant
Diagrams