Daftar Isi:
  • This study is aimed to produce a valid and practical student’s activity sheets using GeoGebra and having potential effects. The research design used is a development study type that having two steps: preliminary and formative evaluation. The technique to collecting data is walkthrough, observation, interview, and questionnaire. This study produces a valid and practical student’s activity sheets using GeoGebra and having potential effects. The characteristics of this student’s activity sheets are : (1) To train student’s understand distance and angle of three-dimentional figure. (2) To train student’s determine distance and angle of three-dimentional figure. (3) To train students to answer the question about distance and angle of three-dimentional figure sistematically.