Respuesta :
					                    If sinθ =2/3 , then
            
2.236067978
cos2θ = ------------------------------------
3
Note: please open my solution attached below.
					                
					             2.236067978
cos2θ = ------------------------------------
3
Note: please open my solution attached below.
 
													Answer:
one person said it was 1/9 which it is an answer for Odyssey/ware
Step-by-step explanation:
