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Find x, to the nearest hundredth. ​

Find x, to the nearest hundredth. ​-example-1

1 Answer

7 votes

Answer: 13.99

Explanation:

Using sine rule

((sin 90)/18)= ((sin (180-(90+39)))/x)

((sin 90)/18)=((sin 51)/x)

(1/18)=(0.7771/x)

Cross multiply

x= 0.7771*18

x= 13.99

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