ahahs!for todays math test i got kindda stuck at dhe last qn :X i dunno how to expressed it la! felt so screwed-when u noe dat it is it but dunno if dhe marker will unerstand so
but i hv a feeling that i might score full marks.
LALALA~
okay i'm off to do my resarch for math project! its lyk so easy this time coz we only need to do on a property.
i'm doing tangent perpendicular to radius with JIEYI!^^