A moves 3km. east from his starting point,he then travels 5km north,from that point he moves 8kms to the east. how far is A from his starting point?
if a student scores GPA in his sem & year as given below then calculate his GPA for 3 year.
sem 2.4,3.4
yr 1.3,1.9
bbgmpqbgskobgasbbgdefbgsti how many bs are followed by gs which are not followed by s in the above series?
M(373,5)+r(3.4)+t(7.7)-r(5.8)=?
t=truncation ,r=round-off

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A-starting point
B-starting point of 5km walk
C-starting point of 8km walk
D-Final point
Now to find distance between A and D.

BCD makes a right-angle triangle... therefore,
DB=sqrt(64+25) ....... (pythagoras theorem)

DB=9.43

Now AD=AB+DB=3+9.43

Hence, AD=12.43 (Answer)
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