Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
多邊形的內角和
Author:
現代中學數學 Modern Secondary Mathematics
Topic:
Angles
,
Plane Figures or Shapes
,
Polygons
透過觀察多邊形可分割成三角形的數量,探究多邊形的內角和。 (1B 冊第 4.10 及 4.11 頁適用)
GeoGebra
New Resources
Parallel or Not? (V2)
Rotating Points (Optical Illusion)
Ellipse as Envelope - Correspondence Method
Introduction
Play C3 E3 G3 C4_C4
Discover Resources
Area of a Trapezium Demonstration
GeoGebra Geometry App: Beginner Tutorials with Lesson Ideas
BannoKanteishiQLast
addition
A.3.2 Lesson Summary
Discover Topics
Probability
Bar Chart or Bar Graph
Square
Pythagoras or Pythagorean Theorem
Division