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Find length BC.

 

 Jul 10, 2021
 #1
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Taking a really long time to download the diagram........

 Jul 10, 2021
edited by ElectricPavlov  Jul 10, 2021
 #2
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yup, but if I remember correctly, it was a triangle with one angle being 30, one side being 13, and the other... being... uhhh... 8? I think.

Varxaax  Jul 10, 2021
 #3
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Image below

 

Use cosine law     BC^2 = 8^2 + 13^2 - 2 ( 8)(13) cos 30         You can finish.... remember : this is to find BC2

 

 

 

 

 

 

 Jul 10, 2021

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