Khan Academy Static

Calculating_parabolas

Discover how computers draw millions of parabolas really efficiently using DeCastlejau's algorithm. This lesson introduces weighted averages of two points leading to parametric curves and takes 35-50 minutes to complete.

Modeling_grass_with_parabolas

Discover how we create parabolic arcs by weaving together straight lines. This lesson touches on midpoints and takes 45-60 minutes to complete. Plus there's a hands-on activity at the end!

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