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Peter walked 8 kms. west and turned righ...

Peter walked 8 kms. west and turned right and walked 3 kms. The again he turned right and walked 12 kms. How far is he from the starting point ?

A

7km

B

8km

C

4km

D

5km

Text Solution

Verified by Experts

The correct Answer is:
D


`AE = sqrt((AD)^(2) + (DE)^(2)) = sqrt((3)^(2) + (4)^(2))`
` = sqrt( 9 + 16 ) = sqrt(25) = 5 km`
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KIRAN PUBLICATION-DIRECTION & DISTANCE TEST -TYPE - II
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