Find the height of the tree which is broken at some point by wind and the broken part makes 30° with the ground at a distance of 10√3m from root.
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Answer:
Given that,
Speed of the bicycle = 2m/s
Time taken to reach school = 15 minutes = 15 × 60 seconds = 900 seconds
Speed = (Distance travelled)/ (Time)
Distance = (Speed x Time)
= 2 x 900 =1800m
Also, 1km= 1000m
Therefore, 1800x (1/1000) = 1.8km.
The distance between her house and the school is 1.8 km.
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The distance between her house and the school is 1.8 km.
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