Mathematics, 15.08.2020 14:01, victoria6929

triangle JKM with side j across from angle J, side k across from angle K, and side m across from angle M If m is 21 inches, j is 28 inches, and ∠K measures 90°, then find k using the Law of Cosines. Round your answer to the nearest tenth.

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triangle JKM with side j across from angle J, side k across from angle K, and side m across from ang...