National Council of Teachers of Mathematics 2012 Annual Meeting and Exposition

Please note: The NCTM conference program is subject to change.

522- The Law of Cosines, without/before the Cosines, Part 2

Friday, April 27, 2012: 1:00 PM-2:30 PM
105 A/B (Convention Center)
Lead Speaker:
Ellen Ford
Co-Speaker:
Bill Rosenthal


This presentation continues one at NCTM's 2011 annual meeting on teaching trigonometry in geometry without trigonometric notation. Last year's attendees will pick up where they left off; those who did not will develop the ideas from scratch. The two groups will work together at the end. Laptops with GeoGebra installed are encouraged.

Presentation Format: 9-12 Gallery Workshop
Grade Band Audience: 9 to 12

See more of: 9-12 Gallery Workshop
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