Got this from a quizlet
the answers B : <B~=<Y
ABC~ZYX by the SAS similarity theorem.
Step-by-step explanation:
157 degrees ... set 4x-5 = x+16 then solve, you should get x=7, plug in 7 for one of the equations and you'll get 23. subtract 23 from 180 and get 157. hope that helped :)