PMC 2013-14 Q5

題目五

紅色與綠色圖形的面積分別是 72 cm² 和 60 cm²，求藍色圖形的面積。 In this figure, area of the red shape = 72 cm² and area of the green shape = 60 cm². Find the area of the blue shape.

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Perpendicular Lines: Quick Exploration
What Do You See?
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Graph of Sine and the Unit Circle
ch10_3p29
MPM1DA L20 Exterior Angles of Quadrilateral
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Puntos Notables
Multiplicación
Mediana
Correlación
Diagramas