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ഒരു മനുഷ്യൻ 2 കിലോമീറ്റർ വടക്കോട്ട് നടക്കുന്നു, തുടർന്ന് വലത്തേക്ക് തിരിഞ്ഞ് 7 കിലോമീറ്റർ നടന്ന് ഇടത്തേക്ക് തിരിഞ്ഞ് 3 കിലോമീറ്റർ നടന്ന് ഒടുവിൽ വലത്തേക്ക് തിരിഞ്ഞ് 5 കിലോമീറ്റർ നടക്കുന്നു. അവൻ ആരംഭ പോയിൻ്റിൽ നിന്ന് എത്ര അകലെയാണ്?

A12km

B10km

C13km

D15km

Answer:

C. 13km

Read Explanation:


AC² = AB² + BC²


= 5² + 12²


= 25 + 144


= 169


AC = √169 = 13


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