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Mathematical Lens
Mathematical Lens: Up on the Roof

James Metz; Edited by Ron Lancaster and Brigitte Bentele 

October 2013, Volume 107, Issue 3, Page 176

Abstract:
Students analyze a photograph to solve mathematical questions related to the images captured in the photograph. This month, photographs of ceiling trusses provide a setting for a geometry discussion.

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Mathematical Lens - October 2013 - Photo 1 (jpg)
Mathematical Lens - October 2013 - Photo 2 (jpg)

Keywords:
Article
Grades 9-12
Teacher
Pythagorean Theorem
Similarity / Congruence