indspeedo10. As observed from a point 60 m above a lake, the angle of – InterviewSolution

1.	indspeedo10. As observed from a point 60 m above a lake, the angle of elevation of an advertisingballoon has measure 30 and from the same point the angle of depression of theimage of the balloon in the lake has measure 60. Calculate the height of the balloonabove the lake.
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