View 1 quadrilaterals 2 parallelograms 3 congruent angles 4 supplementary angles 5 coordinate geometry 6 slope formula 7 distance formula 8 geometry proofs PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of 1 quadrilaterals 2 parallelograms 3 congruent angles 4 supplementary angles 5 coordinate geometry 6 slope formula 7 distance formula 8 geometry proofs PowerPoint presentations. You can view or download 1 quadrilaterals 2 parallelograms 3 congruent angles 4 supplementary angles 5 coordinate geometry 6 slope formula 7 distance formula 8 geometry proofs presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.