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Two Rectangles

Autor:Anthony OR 柯志明, 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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