Geometry—Segment 2 Reference Sheet
... ° Perpendicular lines are two lines that intersect at 90-degree angles. Perpendicular lines have slopes that are opposites and reciprocals and the product of the slopes is always –1. (also, undefined and zero slope lines) ...
... ° Perpendicular lines are two lines that intersect at 90-degree angles. Perpendicular lines have slopes that are opposites and reciprocals and the product of the slopes is always –1. (also, undefined and zero slope lines) ...
Proving Statements in Geometry
... • Complete supporting reasons for each step • The “prove” statement as the last statement – Sometimes Q.E.D. is written • “quod erat demonstrandum” Latin for “which was to be demonstrated” ...
... • Complete supporting reasons for each step • The “prove” statement as the last statement – Sometimes Q.E.D. is written • “quod erat demonstrandum” Latin for “which was to be demonstrated” ...
