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The law of cosines is used to find the measures of a triangle when only the three sides are known, because the law of sines requires at least one angle measure
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The law of cosines is used to find the measures of a triangle when only the three sides are known, because the law of sines requires at least one angle measure

User Anis KCHAOU
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That is correct*************************************************

The law of cosines is used to find the measures of a triangle when only the three-example-1
User Cristiano Bombazar
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