Starting from one oasis,a camel walks 25 km in a direction 30$\degree$ south of west and then walks 30 km toward the north to a second oasis.What is the direction from the first oasis to the second oasis?
A)21$\degree$ N of W
B)39$\degree$W of N
C)69$\degree$N of W
D)51$\degree$ W of N
E)42$\degree$ W of N

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The Answer of Starting from one oasis,a camel walks 25 km in a direction 30$\degree$ south of west and then walks 30 km toward the north to a second oasis.What is the direction from the first oasis to the second oasis?
A)21$\degree$ N of W
B)39$\degree$W of N
C)69$\degree$N of W
D)51$\degree$ W of N
E)42$\degree$ W of N

Starting from One Oasis,a Camel Walks 25 Km in a Direction