What is x, the length of the diagonal, to the nearest whole number

asked Mar 21, 2021 64.6k views

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Answer:

A: 16

Explanation:

Kiheru answered Mar 23, 2021

5.3k points

2 votes

Answer:

x=16

Explanation:

$a^(2) = b^(2) + c^(2) -2bc*Cos(a)\\x^(2) = WY^(2) + WV^(2) -2*WY*WV*Cos(64)\\x^(2) = 17^(2) + 13^(2) -2*17*13*Cos(64)\\x^(2) =264.24\\x=16.25$

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