alleryಇಬ್ಬರು ಸ್ನೇಹಿತರು ಒಂದು ಸ್ಥಳದಿಂದ ಹೊರಟು ಹೋಗುತ್ತಾರೆ. ಒಬ್ಬರು 9 ಮೀ ಪೂರ್ವಕ್ಕೆ, ಇನ್ನೊಬ್ಬರು 12 ಮೀ ಉತ್ತರಕ್ಕೆ ನಡೆಯುತ್ತಾರೆ. ಅವರು ಎಷ್ಟು ದೂರದಲ್ಲಿದ್ದಾರೆ?
A15 m
B21 m
C13 m
D18 m
Answer & Solution
Correct answer: A. 15 m
ಅವುಗಳ ಮಾರ್ಗಗಳು ಲಂಬ ಕೋನಗಳಲ್ಲಿವೆ, ಆದ್ದರಿಂದ ಅಂತರವು 81 + 144 ನ ವರ್ಗಮೂಲವಾಗಿದೆ, ಇದು 15 ಮೀ.
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