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Area of Triangles 三角形的面積
Author:
Alex CHIK
Topic:
Area
,
Triangles
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
Parallel or Not? (V2)
Cross Product in 2D and 3D
Introduction
Ellipse as Envelope - Correspondence Method
Ellipse, Hyperbola and Circle as Envelopes
Discover Resources
Law of sines-ambiguous case
Euclidistan Flag
practice assessment AS2.2 (91257)
Example 3
Square Assignment
Discover Topics
Quadrilaterals
Unit Circle
Pie Chart or Circle Chart
Logic
Mode