+0  
 
+10
704
2
avatar
So cos 56 degrees = 10/x.
I need to find the value of x.
 Feb 1, 2012
 #1
avatar+3089 
+5
cos( 56 ) = 10/x | *x
cos( 56 ) * x = 10 | / cos(56)
x= 10 / cos( 56 )

10 / cos( 56 )
 Feb 1, 2012
 #2
avatar+7372 
0

\(\cos{56}=\frac{10}{x}\\ x=\frac{10}{\cos56}\\ \;\;\approx17.8829\)

.
 Jul 17, 2016

40 Online Users

avatar
avatar
avatar