1175 (MCLXXV) ebile ngwaga wa go thoma ka Laboraro , ngwaga wa botshelela ngwagengsome wa 1170s , ngwaga wa bomasome?upa hlano ngwagengkgolo wa Ngwagakgolo 12 , le ngwaga wa bolekgolo masome?upa hlano ngwagengkete wa Ngwagakete 2 .