addmath-2k17

SMJK Sam Tet Additional Mathematics Project Work (Form (Form 5 - 2017) Grou mem!ers" #chool" $lass"  %eacher&s  %eacher&s 'ame" 'ame"

Worksheet 2" et&s et into shae*

+uart, crstal has a !eauti.ul eometrical shae/ Follo the instructions !elo to !uild a model o. this !eauti.ul crstal/ (a) %a!le 1 shos shos the the coord coordinate inates s o. the ertice ertices s o. to sets o. trianles/ !sere the attern shon and comlete the ta!le/

#3% 1  %rian  %rian $oordinates o.  le ertices (041 (240 (242 A ) ) ) (046 (242 (24  ) ) ) (045 (24 (248 $ ) ) ) 9 (047 (248 (24: ) ) ) (04; (24: (241 3 ) ) 0) (041 (241 (241 F 1) 0) 2)

 %A3  %A3 1 (!) (!) #i< #i< rect rectan anl les es44 dran dran on a $arte $artesi sian an lan lane4 e4 are sh sho on on ae ae 6/ n the the $art $arte esi sia an lane4 dra all the tele trianles shon in  %a!le  %a!le 1 to comlete the #3% 2 laout .or the model o. a  %rian  %rian $oordinates o.  =uart, crstal/

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