{ "item_title" : "Pythagoras' Theorem and Trigonometry", "item_author" : [" Robert Watchman "], "item_description" : "Having difficulty with Pythagoras' Theorem or Trigonometry?Do you want an easy to follow step-by-step guide?This Easy Steps Math Pythagoras and Trigonometry book has been written to explain these topics in an easy to understand way. The language used is fully explained and simple so that students just starting to learn these concepts can follow along. It is written for those wanting to learn how to do the calculations and not just complete question after question. All explanations are set out in a step-by-step fashion, which allows for easy following. The first part of this book looks at Pythagoras' Theorem and explains topics required to understand this and uses examples to explain the ideas. The second part focuses on Trigonometry. Questions are included for practice and answers are in the back. Topics include: Surds, Pythagors' Theorem basics, Pythagorean Triples, Applications of Pythagoras' Theorem, Trigonometry Basics, Finding Side lengths, Finding Angles, Bearings, The Rule of Sine and The rule of Cosine, and more.If any of these areas are what you need help with, then scroll back up to the top of the page and click buy.", "item_img_path" : "https://covers3.booksamillion.com/covers/bam/1/53/900/404/153900404X_b.jpg", "price_data" : { "retail_price" : "11.99", "online_price" : "11.99", "our_price" : "11.99", "club_price" : "11.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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