alleryএকটি জাহাজ 90° বিয়ারিংয়ে 40 km এবং তারপর 0° বিয়ারিংয়ে 30 km যাত্রা করে। শুরুর স্থান থেকে জাহাজটির দূরত্ব কত?
A70 km
B10 km
C50 km
D35 km
Answer & Solution
Correct answer: C. 50 km
90° বিয়ারিং হলো পূর্ব দিক এবং 0° হলো উত্তর দিক, সুতরাং দূরত্বটি হলো 1600 এবং 900-এর যোগফলের বর্গমূল, যা 50 km।
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