1) In triangle PQR, A and B are the midpoints of QR and PR respectively.If AC=3 cm and CQ=8cm, find the length of PC and BC .
Please see this link for the image of triangle.
https://drive.google.com/file/d/0B1WQDP19uyTWUWZaTVBWeDUxc0E/edit?usp=sharing