The aim of this research are to know whether get different mathematical representation ability if classificated from picture representation ability, symbolic representation ability and verbal representation ability, and to know whether get different between mathematical representation ability and mathematical dispositions student in trigonometry compression topic at SMA Negeri 1 Sungai Raya. The method use survey research. The research subjects are 35 students and use purposive sampling technique. Instrument that used are mathematical representation test and mathematical disposition poll. The result of data analysis used anova one way showed getting different mathematical representation ability if classificated from picture representation ability, symbolic representation ability and verbal representation ability. The result of data analysis used correlation product moment test showed getting different between mathematical representation ability and mathematical dispositions student