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

382- The Law of Cosines (without the Cosines)

Friday, April 15, 2011: 9:30 AM-10:30 AM
207 (Convention Center)
Lead Speaker:
Ellen Ford
Bill Rosenthal

This session will explore ideas for teaching some topics in trigonometry as part of geometry, without trigonometric notation, which can obscure important concepts and relationships. The speakers will connect this material to typical school-geometry topics and intriguing calculations suitable for Algebra 2. The session will be interactive and use GeoGebra.

Presentation Format: 9-12 Session
Grade Band Audience: 9 to 12, Higher Education

See more of: 9-12 Session
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