A lady runs 12 km towards north, then 6 km towards south and then 8 km east. How far is she from her starting point and in which direction?
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Step-by-step explanation:
she runs 12 km towards north
then 6 km south
this means she is at halfway of 12 km which is 6km
from here she goes 8 km east.
this means we have to find the hypotenuse
6 squared +8 squared = x squared
36 + 64 =100
10 ( square root of that)
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