A man 1.7m tall is standing 20m away from a pole on same level of ground.He observes angle of elevation of top pole and find it to be 30degree.Calculate the height of pole.
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Answer:13.25
Step-by-step explanation:
Tan30=(h-1.7)/20
When h is the height of pole
20/√3 +1.7=h
h=13.247 approximately
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