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Aug 21, 2013 · 45°-45°-90° Triangle Theorem = _ _ • _ _ Substitute. = _4_ • _2_ Product of square roots =_8_ Simplify. Your Notes. Example 2. Find leg lengths in a 45 °-45 °-90 ° triangle. Find the lengths of the legs in the triangle. Solution. By the Base Angles Theorem and the Corollary to the Triangle Sum Theorem, the triangle is a 45°-45°-90 ... ................
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