MARKED RULER AS A TOOL FOR GEOMETRIC CONSTRUCTIONS—FROM ANGLE TRISECTION TO N-SIDED POLYGON&Edward Sin-Tsun Fan,Ms.Fei Wong 1
FURTHER INVESTIGATION ON BUFFON'S NEEDLE PROBLEM&Fan-Fan Lam,Ho-Yin Poon,Ho-Fung Tang,Yiu-Tak Wong and Lok-Hin Yim Mr.Wai-Man Chu 30
GHOST LEG&Man-Kit Ho,Hoi-Kwan Lau,Ting-Fai Man and Shek Yeung,Ms.Fei Wong 38
THE PRODUCT OF CONSECUTIVE INTEGERS IS NEVER A SQUARE&Wing-Hei Kwok,Ho-Man Lam,Chit Ma,Kai-Chung Wan and Shun Yip Mr.Chi-Keung Lai 67
ILLUMINATION PROBLEM&Wai-Hung Chan,Hoi-Cheung Cheung,Tak-San Fong,Wang-Hei Ku and Hou-Chen Lee,Mr.Chi-Hin Lau 85
DECONSTRUCTING KAFKA&Yuk-Hing Chiu,Man-Wai Ho,Hoi-Yin Hui and Yu-Hang Lee,Mr.Lap-Foo Chu 121
BEST POSITIONS FOR INSTALLING LIFTS IN A SHOPPING MALL&Hing-Ming Chan,Sze-O Chan,Kok-Leung Fung,Ho Ko and Man-Kin Leung,Mr.Wing-Kwong Wong 161
PERIMETER OF ELLIPSE AND GENERALIZATION IN N-DIMENSIONAL CASE&Kenny Ching-King Chan and Match Ka-Leung Chu,Mr.Chi-Keung Chan 171
THE CONSTRUCTION OF SOUTH-WESTERN HONG KONG ISLAND LINE&Ming-Chung Lau,Tak-Man Lee,Tsz-Yeung Suen,Chak-Kwan Tam and To-Man Wong,Mr.Wai-Hung Lau 193