In the figure above A
B
‾
=
4
x
+
6
AB
=4x+6 and
B
C
‾
=
7
x
+
15
BC
=7x+15. If
A
C
‾
AC

=
120
=120, find the value of
x
x and the length of
A
B
AB .

I do not u derstand the question by the way you are trying to put it

i can't see the picture : /

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option