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

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Multicam asked Oct 11, 2023

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10 votes

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

Mathematics
college

Multicam asked Oct 11, 2023

by Multicam

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13 votes

Answer: d

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Tony J Huang answered Oct 13, 2023

by Tony J Huang

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21 votes

Answer:

cos(60°) = a/12

Explanation:

Cosine = adjacent / hypotenuse, where the hypotenuse is 12 units.

"a" is adjacent to ∅, so a/12 = cos(60°).

Velth answered Oct 15, 2023

by Velth

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