A fire at building “X” is reported on telephone to twofire stations FS-A and FS-B which are apart from each other at a distance of 10 kms. FS-A - observes that the fire is at an angle of 60 degrees from it and FS-B observesthatfire is at an angle of 45 degrees from it. If the station located at the shortest distance sendsits team, then find the approximate distance .
the team hasto travel.

A

7.3 km

B

6.3 km

C

8.3 km

D

9.3 km