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help me pls

 Oct 25, 2017
 #1
avatar+98197 
+2

Call the height of the triangle, y

Call the base length, x

 

And

 

sin ( theta)  =   y / hypotenuse   ⇒  hypotenuse * sin (theta)  =  y

 

cos (theta)  =  x / hypotenuse  ⇒ hypotenuse *cos (theta)  = x

 

So.....this must mean that the hypotenuse  = 10

 

 

cool cool cool

 Oct 25, 2017

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