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Triangular Number 三角形數

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Proof without words.

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Alex CHIK — October 8, 2012 - 1:28 AM

Resource Type: Activity
Tags: triangle triangolari triangular
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Target Group (Age): 11 – 14
Language: Chinese Traditional / 繁體中文‎

Views: 21723

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License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Polygonal Number 多邊形數
Shared by Alex CHIK
Derived Resources: Sum of First n Odd Numbers 首n個奇數之和
Shared by Alex CHIK; Show More…; Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)
Shared by Alex CHIK; Copy of Triangular Number
Shared by Ronan Downes; Triangular Number 三角形數
Shared by Ronan Downes

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