Which number is greater than the absolute value of -3/8

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Hi, can anyone show me how to do this problem? 100 points for this. in advance

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.