A windew in a building is at a height ef 10 m rom the greund the sngle – InterviewSolution

1.	A windew in a building is at a height ef 10 m rom the greund the sngle of depressian of spoiat P on the ground from the windew is 30 The angle ef elévatien of the top of the buildingivom the point P is 60% Find the height ef the buildinglAns 30 ml
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