1,
how many values are needed for plotting a box-and-whisker-plot for a given set of data .
2.
圖片參考:http://imgcld.yimg.com/8/n/HA01002076/o/701012180006213873428610.jpg
abcd係長方形
AB=3p+4
AD=2p+6
AE and CF 垂直 對角線 BD
LF P=10 FIND THE LENGTH OF EF
3.
圖片參考:http://imgcld.yimg.com/8/n/HA01002076/o/701012180006213873428621.jpg
ABCD係平衡4邊形
BC=2AB
CE垂直AB
F係AD的中點
若角DFE=N 角AEF
咩N係
4.
睇圖 - 唔識打
圖片參考:http://imgcld.yimg.com/8/n/HA01002076/o/701012180006213873428622.jpg