We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
207
2
avatar+164 

Which of these is the value of x?

 

4

 

4√2

 

8

 

8√2

 Mar 19, 2018
 #1
avatar+100439 
+2

sin (45)   =  4√2 / x       

 

1/√2 = 4√2 / x      rearrange  as

 

 

x =  4√2 /  [ 1/√2]

 

x  = 4√2  * [ √2 / 1 ]

 

x  = 4√2 * √2   =   4 * 2   =   8

 

 

cool cool cool

 Mar 19, 2018
 #2
avatar+1354 
+18

Good job Cphill!

 Mar 19, 2018

4 Online Users