GSE Geometry GSE Geometry Geometricand Algebraic Connections Algebra Review. Connecting Algebra and Geometry Through Coordinates Pythagoras and the Pythagoreans Finding Distances on a Coordinate Grid Parallel and Perpendicular Line Postulates Parallel and Perpendicular Lines in the Coordinate Plane Graphing Parallel and Perpendicular Lines The Distance Formula Module Wrap Up Connecting Algebra and Geometry Test Review