videoMathGrade 4 50 XP

Parallel and perpendicular lines intro | Analytic geometry | Geometry

Do the two lines intersect or stay apart? If they intersect, do they do so thereby creating a 90 degree angle? These are the kinds of questions we ask ourselves when we learn about parallel and perpendicular lines.

Parallel and perpendicular lines intro | Analytic geometry | Geometry — Math video cover

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