A man starts from point ‘O’, travels 20 km towards east to reach point ‘A’, turns right and travels 10 km to reach point ‘B', turns right and travels 9 km to reach point ‘C’, turns right and travels 5 km to reach point ‘D’, turns left and travels 12 km to reach point ‘E’ and then turns right and travels 6 km to reach point ‘F.What is the shortest distance between point ‘E’ and point ‘C’?

A man starts from point ‘O’, travels 20 km towards east to reach p

1.	A man starts from point ‘O’, travels 20 km towards east to reach point ‘A’, turns right and travels 10 km to reach point ‘B', turns right and travels 9 km to reach point ‘C’, turns right and travels 5 km to reach point ‘D’, turns left and travels 12 km to reach point ‘E’ and then turns right and travels 6 km to reach point ‘F.What is the shortest distance between point ‘E’ and point ‘C’?
A.	13
B.	\(\sqrt 2\)
C.	\(\sqrt {20}\)
D.	\(\sqrt {145}\)
Answer» B. \(\sqrt 2\)

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