This is probably a stupid easy question but I'm really confused
1 answer:
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Distance between the places is :
- 30 km
Time taken to cover that distance is :
- 1.5 hour
Average speed of the cyclist will be :
Avg speed = 20 km / h
As we know that cotx= 1/tanx
cot36° = 1/tan36°
=>cot36°= 1/0.726543
=>so cot 36°= 1.376382
So correct answer is option D.
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