TY - BOOK AU - Dangalan,Bonifacio AU - Dangalan,Bonifacio AU - Francisco,Jully Ann G. AU - Venancio,Vanessa S. TI - Performance of Grade 9 Students in Proving Theorems in Geometry AV - HB 99 D 18 2016 PY - 2016/// KW - Welfare economics N1 - Undergraduate Study Thesis N2 - This study primarily aimed to determine the performance in proving theorems in geometry by the Grade 9 students of Manggahan National High School at Brgy. Manggahan, Montalban , Rizal for the School Year 2015- 2016. It involved 100 respondents ER -