Lessons for G.GPE.B.4
Classifying figures from coordinatesUsing slopes and distances to decide which quadrilateral four plotted points form.Lesson
Coordinate proofs with variablesChoosing axes and simple coordinates so the figure stays general and the algebra stays short.Lesson
Printable Worksheets
Classifying figures from coordinates worksheet (PDF)Printable worksheet with answer keyPreview
Coordinate proofs with variables worksheet (PDF)Printable worksheet with answer keyPreview