In the above figure, AB = 7 cm & BC = 9 cm. Find the length of CD.
12 cm
24 cm
16 cm
9 cm
4 cm
In the figure, AE & BC intersect each other at D. If ∠CDE = 90o, AB = 5 cm, BD = 4 cm & CD = 9 cm. Find DE.
In the figure, AC=10 cm, PC=15 cm, AB=8 cm, find PB.