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16-05-2023
Mathematics

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The law of cosines is a^2+b^2-2abcosC=c^2. Find the value of 2abcosC. A.-24 B.21 C.24 D.-21

The law of cosines is a2b22abcosCc2 Find the value of 2abcosC A24 B21 C24 D21 class=

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