What is the length of AB?
B
3x
14x-2
63
A
630
C
O A. 6
O B. 2
O C. 8
O D. 4

Answer:
A) 6
Step-by-step explanation:
since angle a = angle c
thus,BC=BA
4x -2= 3x
4x-3x =2
x=2
AB =3x
AB = 3•2
AB=6