Answer:
x= -4
y= 7
Step-by-step explanation:
since, AB is congruent to side FG
so,
4(3x+9)=5x+8
or, 7x=-28
or, x= -4
same way,
4y+8 =4(2y-5)
or, -4y= -28
or, y = 7
hope it will help u.....
