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兩個長方形 Two Rectangles
Author:
GeoGebra Institute of Hong Kong
課業 Task
構作下圖。 當 P 點在甚麼位置時,兩個紅色長方形的面積會一樣? 你能証實你的猜想嗎? Construct the following figure. At what positions of P would the two rectangles have equal areas? Can you justify your observation?
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