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3 votes
Whuts the answer to this math equation

Whuts the answer to this math equation-example-1
User KarloX
by
8.2k points

1 Answer

6 votes

Answer:

x = 14

Explanation:

using the cosine ratio in the right triangle and the exact value

cos30° =
(√(3) )/(2) , then

cos30° =
(adjacent)/(hypotenuse) =
(7√(3) )/(x) =
(√(3) )/(2) ( cross- multiply )

x ×
√(3) = 14
√(3) ( divide both sides by
√(3) )

x = 14

User Guo Huang
by
8.4k points
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