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I tried figuring it out on my own, but I don't get it..

RainbowPanda  Feb 22, 2018
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 #1
avatar+86649 
+2

Here's one way of doing this

 

Cos (90 - x)  =  √3/2

 

Notice that  

 

Cos (30°)    = √3/2

 

So.....x must be  = 60°

 

So.....sin (60°)  = √3 / 2    !!!!!

 

Does that make sense, RP???

 

 

cool cool cool

CPhill  Feb 22, 2018
 #2
avatar+1164 
0

Yes, it does make sense. Thank you!

RainbowPanda  Feb 22, 2018

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