Heron's Formula Color by Number Practice Activity is a set of notes and practice for learning about and applying Heron’s Formula. Students first learn the what Heron’s formula is Students then practice applying Heron’s formula with practice problems included in this guide.
Optional: solving the entire triangle by also finding all the angles of a triangle using law of cosines is also included in notes and practice. If you use this option, students should already be familiar with the law of cosines.
NOTE: these notes do not include the proof which is readily available online.
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