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What is the value of  x in the diagram?

 Nov 19, 2018
 #1
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+2

LAw of sines:

8/sin 45 = x / sin30     x = 5.66 units

 

 

or EXACTLY

 

8 /(sqrt(2)/2)  x   1/2 = 16/sqrt2    *  1/2 = 8/(sqrt2) = 4 sqrt 2

 Nov 19, 2018
edited by ElectricPavlov  Nov 19, 2018
edited by ElectricPavlov  Nov 19, 2018

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