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

441- Geometry and Technology: The Unit Circle and Geogebra

Friday, April 15, 2011: 11:00 AM-12:00 PM
141/142 (Convention Center)
Lead Speaker:
Zyad Bawatneh
Erhan Haciomeroglu and Deana L. Deichert

Viewers will see the pencil-protractor method of using the unit circle to obtain the trigonometric functions. The lesson will then be taught using GeoGebra. With technology, the audience will discover that students can obtain a more clear understanding of where the trigonometric functions get their values, in a more accurate illustration.

Presentation Format: 9-12 Session
Grade Band Audience: Preservice and Inservice, 9 to 12

See more of: 9-12 Session
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