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Copy of Area Formulas for Triangles 三角形面積公式
Author:
Ronan Downes
,
Alex CHIK
Topic:
Area
,
Triangles
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
Learn to Prove: Kite
Proof of a Rhombus by Construction and Deduction
Untitled
Function Machine
Torus
Discover Resources
Linear Flow on Torus
指數函數
H2M L8 Q4
Scrambler
Discover Topics
Straight Lines
Kite
Rational Numbers
Root
Real Numbers