+0  
 
0
195
3
avatar+45 

I think I have the answer, but I honestly wanted to check.

So anyone mind explaining how they went about the problem?

 Mar 2, 2018
 #3
avatar+94526 
+1

All of the angles  = 45°....and sin (45°)  = cos(45°)

 

So.....every statement is true.....!!!

 

 

 

cool cool cool

 Mar 2, 2018

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