Question

In triangleABC, angleA = 90°, AB = 3cm, BC = 5 cm
and AD perpendicular BC. Then the length of AD is
(a)5/2
(b)12/5
c)5/12
d)root39/2


plz answer with proof​

Answer 1

Answer:

hope it helps you see the attachment for further information

here you can convert it in the square root to get the answers which is in options

Answer 2

Answer:

pls refer it for the solution