PMC 2013-14 Q5

Argomento:Area

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.

Nuovi materiali

Squaring a Rectangle (PST Version)
Right Triangle Inscribed in a Semicircle
Writing and Graphing Proportional Relationships (k>0)
Perpendicular Lines: Quick Exploration
Angle Addition Postulate (V2) - Integer Solutions

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Muffin-Tin 3d surface
Surface Area
Math 2 #15c
G_2.03 Perpendicular lines

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