## Detailed description

Two lines.

- Left line has points A, P and B marked on. AP = PB = 1.
- Right line has points A, Q and B marked on it. AQ = 3 and QB = 2.

Two lines.

- Left line has points A, P and B marked on. AP = PB = 1.
- Right line has points A, Q and B marked on it. AQ = 3 and QB = 2.