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A boat moves from a jetty towards the East. After sailing from 9 nautical miles, she turns towards the right and covers another 12 nautical miles. If she wants to go back to the jetty what is the shortest distance now from her present position?
5Q:
A boat moves from a jetty towards the East. After sailing from 9 nautical miles, she turns towards the right and covers another 12 nautical miles. If she wants to go back to the jetty what is the shortest distance now from her present position?
- 121 nauticalfalse
- 220 nauticalfalse
- 318 nauticalfalse
- 415 nauticaltrue
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Answer : 4. "15 nautical "
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