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Twigonometry: Trigonometry for Tweens

Wikisimpsons - The Simpsons Wiki
Twigonometry: Trigonometry for Tweens
Twigonometry Trigonometry for Tweens.png
Book Information
Genre: Math
First appearance: Lisa Simpson's Guide to Geek Chic

Twigonometry: Trigonometry for Tweens is a book on Lisa's Bookshelf.

Appearances[edit]