Anamika who is facing South Walks 20 m, then she turns to her right and walks 15 m, then she turns to her right and walks 16 m, again she turns to her right and walks 12 m. How far is she from her starting point ?

Options

A. a. 4 m
B. b. 16 m
C. c. 12 m
D. d. 5 m

Answer

D

Explanation

`AE=sqrt((AF)^(2)+(EF)^(2))`
`=sqrt((4)^(2)+(3)^(2))`
`=sqrt(16+9)`
`=sqrt(25)`
AE = 5 m
She is 5 m away from starting point