pythagoras - pythagoras, pythagorean - pythagorean, hypotenuse - hypotenuse, formula - formula, square route - square route, triangle - triangle, theorem - theorem, equation - equation, legs - legs, right angle - right angle, solving - solving, side - side, opposite - opposite, equiangular - equiangular, proof - proof, perpendicular - perpendicular, ratio - ratio,

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