23. From the window (9 m above the ground) ofhouse in a street, the an – InterviewSolution

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1.	23. From the window (9 m above the ground) ofhouse in a street, the angles of elevation ardepression of the top and foot of another house cthe opposite side of the street are 30° and 6C10ηrespectively. Find the height of the opposite housand width of the street. (Use 3 1.732)
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