Strengthen your trigonometry skills and grades with this powerful and simple tool for reviewing and referencing the most important core concepts. Quickly find that answer you need in 6 laminated pages rather than flipping through a large book. Used in the fields of engineering, medical imaging, geography, land surveying, and video game development, to name a few, you may find that trigonometry is here to stay in your career life. Keep this tool by your side and through it all for that extra memory jolt when you need it.

Suggested uses:
o Quick Reference – instead of digging into a large book to find a core answer you need while studying, use the guide to reinforce quickly and repeatedly
o Memory – refreshing your memory repeatedly is a foundation of studying, have the core labs handy so you can focus on the larger picture

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Better World Books is a for-profit, socially conscious business and a global online bookseller that collects and sells new and used books online, matching each purchase with a book donation. Each sale generates funds for literacy and education initiatives in the U.S., the UK, and around the world. Since its launch in 2003, Better World Books has raised over $35 million for libraries and literacy, donated over 38 million books, and reused or recycled more than 475 million books.

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