A girl walks 45 meters in the direction 050o from a point Q to a...

JAMB 1986

A girl walks 45 meters in the direction 050^o from a point Q to a point X. She then walks 24 meters in the direction 140^o from X to a point Y. How far is she then from Q?

A. 69m
B. 57m
C. 51m
D. 21m

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Correct Answer: Option C

Explanation

QY = 45² + 24² = 2025 + 576

= 2601

QY = \(\sqrt{2601}\)

= 51

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A girl walks 45 meters in the direction 050o from a point Q to a...

Correct Answer: Option C

Explanation

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