Study the following information and answer the questions given below:
Point B is to the north of point A at a distance of 4m. Point D is to east of point A. Point D is to the west of E. Point C is to the south of A. Point F is to the west of point D. The total distance between F and D is 6m and distance between A and E is 8m. Point B is to north-east of point F. Point C is to the south-west of point E. The shortest distance between F and C is 5m. Point G is 3m to the east of Point B. Point H is 2m north of point F.
If AD-3m then find the distance between A and C ?

Options

A. 4 m
B. 5m
C. 8m
D. 6m

Answer

A

Explanation

`AF = 6-3=3m`
`(AC)^(2) = (FC)^(2) - (AF)^(2) = (5)^(2) - (3)^(2) = 16`
` AC =4m`