PMC 2014-15 Q8

Autor:Arthur Lee, Anthony OR 柯志明

The length and width of this picture are 8 cm and 6 cm. You can drag the red dot to enlarge or reduce the picture. (a) when its width is 3cm, what is its length? (b) when its width is 10 cm, what is its length?

Nuevos recursos

折扣
直線的斜率
百分數及其應用
龙形曲线-分形龙2
科氏力 (Coriolis Force)

Descubrir recursos

f(x) and f(-x)
坐标变换
S5 chauyy
手拉手模型
圆在折线上滚动

Descubre temas

Volumen
Trapecio
Rectángulo
Gráfico Circular
Triángulos Semejantes