GRADE 9 MATHEMATICS covers Basic Geometry and Introduction to Trigonometry. It focuses on Measurement, the Logic of Geometry, Geometric Relations, Triangle Congruence, Perpendicularity and Parallelism, Properties of Quadrilaterals, Similarities, Geometry of the Circle, and Plane Coordinate Geometry.
- Teacher: John Paul Barogo
- Teacher: Allysa Dimaculangan
- Teacher: Rizza Angela Renton
- Teacher: Nanet Tria