Geometry Holidays High School

A Parametric Heart

Posted 2025-02-04 13:37:51

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In this updated activity, students will explore parametric equations to graph a heart shape using sine and cosine functions. Begin with the starter activity to set the stage (or you have an option for a challenge), followed by plotting points manually and using graphing calculators or online tools like Desmos to experiment with transformations. 

📝 Suitable for High schoolers

⏰ 45–60 minutes, depending on the depth of discussion and investigation

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Activity Solutions & Supporting Materials

Common Core standards

HSF.TF HSG.SRT

Topics

trigonometry circle graphing sine cosine Valentine's Day valentine parametric equations unit circle

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