Latest Elitmus Aptitude Question SOLUTION: an ant starts moving in a direction,after moving x direction she turns left by making an angle 120d,again moving x direction she turns right by making an angle 120d .distance betwe

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(#M40041311) ELITMUS Numerical Ability question geometry Keep an EYE

an ant starts moving in a direction,after moving x direction she turns left by making an angle 120d,again moving x direction she turns right by making an angle 120d .distance between initial and final point is 9unit calculate x....!!!

Asked In Elitmus ANANT VIKRAM SINGH (9 years ago)

Unsolved Read Solution (7)

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sourabh verma  (9 years ago)

9/root2
by pythagorus

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Rayagouda   (9 years ago)

x=9/root (7)

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ANANT VIKRAM SINGH  (9 years ago)

@rayagouda ....pls xplain

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Puja  (9 years ago)

how did you get 7??

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Rayagouda   (9 years ago)

Diagram
Assume ant is moves x distance frm east to west, n takes 120d turt to left, again moves x distance. From that pt it takes 120d turn to right,then ti moves x distance.
Use sine n pythagoras Thm
9^2=(5/2)x^2+root(3)/2^2*x^2
x=9/root(7). i am nt sure, just check it

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aditya wargis  (9 years ago)

right answer is 3root3

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sanjay chauhan  (9 years ago)

x+2xcos60=9
x=4.5

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