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Math
Zaman lives 4 k.m. due west of Parul's house. Abul lives 6 k.m. due north of parul's house and 4 k.m. due west of Dipu's house what is the straight -line distance from Zaman's house to Dipu's house?
A) 4 k.m.
B) 6 k.m.
C) 8 k.m.
D) 10 k.m.
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