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.

Nuevos recursos

Weighing Scales (kg & g): Practice
Untitled
apec
Conditions for Parallel Lines
bewijs stelling van Pythagoras

Descubrir recursos

Construction of Phi^2
chapter 2 Activity 3
Exponentially-Weighted Moving Average
Harmonic movements
Rolling 3 dice

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Matrices
Triángulos Escalenos
Vectores
Ortocentro
Traslación