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The following proof of the Pythagorean Theorem was discovered by President James Garfield in 1876 while he was a member of the House of Representatives. Write the area of the trapezoid in terms of a and b. A. (½)(a + b)^2 B. (a + b)/2 + ab C. (½)(a - b)(a + b) D. (a^2 + b^2)/2
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