Math 8 Quarter 2 – Module 14 Writing Proofs (Direct and Indirect)Last updated on May 7, 2021 Grade 8 Math 8RelatedMATHEMATICS Quarter 4 - Module 3 Proving Inequalities in a TriangleMATHEMATICS Quarter 4 – Module 4 Properties of Parallel Lines Cut by a TransversalMATHEMATICS Quarter 4 – Module 2 Theorems on Triangle InequalitiesMATHEMATICS Quarter 4 – Module 1 Inequalities in TrianglesMATHEMATICS Quarter 4 - Module 5 Parallel Lines and Perpendicular Lines