Find value of x pleaseee

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22 votes

Answer:

Explanation:

you can use the side angle side formula ( a form of Law of Cosines)

a^2 = b^2 + c^2 − 2bc cos(A)

where x = a , then

x^(2) =
5^(2) +
3^(2) - 2*5*3*cos(107)

x^(2) = 25 + 9 - 30 * (-0.292371)

x^(2) = 25 + 9 -8.7711511

x = 5.0228 cm

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