2009-II-51
Ans: B
Since $G$ is the centroid of $\Delta ABC$, then $BL = LC
… Read Since $G$ is the centroid of $\Delta ABC$, then $BL = LC
HKCEE
2009-II-52
Ans: D
Note that the three perpendicular bisectors of the th
… Read Note that the three perpendicular bisectors of the th
2009-II-53
Ans: C
… Read Denote $C$ the centre of the circle. Let $D$ and $E$ be t
2009-II-54
Ans: A
A is true. The percentage increase of the annual reven
… Read A is true. The percentage increase of the annual reven
