How many eights are equivalent to 1/2

Determine whether triangle tjd is congruent to triangle sek  givent (-4,-2), j (0,5), d (1,-1), s (-1,3), e (3,10), k (4,4)and explain the reason.  select one: a. yes, by sssb. no, by aasc. no, by asad. yes, by sas

Can someone me with this problem . show your work .

Is (root2 -2)^2 rational or irrational. show the steps and answer fast