A man walks 6 km towards north and turns left and walks 2 kms towards West. If he has started from point Z and reached point A, then what is the shortest distance between point Z and A.

A man walks 6 km towards north and turns left and walks 2 kms towards

1.	A man walks 6 km towards north and turns left and walks 2 kms towards West. If he has started from point Z and reached point A, then what is the shortest distance between point Z and A.
A.	2√5 km
B.	\(\sqrt {10}\) km
C.	2\(\sqrt {10}\) km
D.	\(\sqrt {15}\) km
Answer» D. \(\sqrt {15}\) km

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A man walks 6 km towards north and turns left and walks 2 kms towards West. If he has started from point Z and reached point A, then what is the shortest distance between point Z and A.

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