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

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Opposite, Adjacent, Hypotenuse in a Right Triangle
Transformations of Triangles and Matrices
Parts of a Circle
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)

Descubrir recursos

Illustrating Addition and Subtraction of Proper Fractions
Normal Graph
foro
triangle
DIODE ohne Bild
Equilateral
Parallel lines activity

Descubre temas

Distribución binomial
Secciones Cónicas
Características estadísticas
Medias
Parábola