13-10-2017
Mathematics

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Which equation can be used to find one of the missing side lengths in the triangle?

Which equation can be used to find one of the missing side lengths in the triangle class=

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choixongdong choixongdong

13-10-2017

Cos60 = BC / AB
Cos60 = a/12

answer is D. last one
Cos60 = a/12

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