Which choice is equivalent to the quotient shown here when x> 0
√72x^3 divided by √50x^2
a.6x/5
b.√22x
c.6√x/5
d.√72x^3 - 50x^2

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.