Park City 2011: Problem Set #9

This problem set closes out two big ideas: finding formulas for the area and incircle radius of a triangle.  It’s all spelled out in today’s problem set.

PCMI 2011 Day 9 (July 15, 2011)

Five more problem sets to go!  Have a great weekend.

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About Bowen Kerins
Bowen is one of the lead authors of CME Project, a high school mathematics curriculum focused on mathematical habits of mind. Bowen leads professional development nationally, primarily on how math content can be taught with a focus on higher-level goals. Bowen is also a champion pinball player and once won $1,000 for knowing the number of degrees in a right angle.

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