from the top of a building 60m high the angle of depressions of the top and bottom of a vertical lamppost are observed to be 30 degree and 60 degree respectively find horizontal distance between building and lamppost and the height of lamp post
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muskan186:
thanx
i have one more question
i have solved again if u need pic just tell
send the question
a metallic right circular cone 20cm high and whose Vertical angle 60 degree is cut at the middle of its height by a plane parallel to its base if the frustum so obtained is drawn into a wire of diameter 1 / 15 cm find length of wire
wt 4 afew minutes
i have got answer 6999m i.e.699930cm if it matches with the answer tell me to send pic
my answer is 11 km
7 km is the right answer which i got earlier
plz show the full calculation s
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