ABC is a straight line.
빙
A
в с
The length of AB is four times the length of BC.
AC = 75 cm.
Work out the length of AB.
mi
i
![ABC is a straight line 빙 A в с The length of AB is four times the length of BC AC 75 cm Work out the length of AB mi i class=](https://us-static.z-dn.net/files/df4/cd6f28734d99e455b18d72cf0d82abd3.png)