Question

I boundary
sm.
the
od Suctangular pauk ABCD is situated in
the middle
of city, there
marking
point on the
distance
find area of feild
te) Taking point das origin, find the
qudteilen od straight pater which is
pass through the
estraght path
CoOedinde 120,0
ein) durite the equation of straight path
passing through 120,0) and (19,6)
origin
How
in​

Answer 1

when the is x−y

⟾ Dist=100km

⟾ =5 hours

⟾ Dist =S×T

⟾ 100=(x−y)5

⟾ x−y=20⟶(I)

when the  is x+y

⟾ Dist=100km

⟾ t=1 hours

⟾ Dist=ST

⟾ 100=(x+y)1

⟾ x+y=100⟶(II)

⟾ x−y=20

⟾ x+y=100

​⟾ 2x=120

⟾ x=60km/h