3. A man whose eyes are 1.5m above his sole stands on a 45-meter high building. The angle of depression of the top and foot of a nearby building are 45° and 80° respectively. Find the height of the nearby building.
3. A man whose eyes are 1.5m above his sole stands on a 45-meter high building. The angle of depression of the top and foot of a nearby building are 45° and 80° respectively. Find the height of the nearby building.
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter3: Triangles
Section3.5: Inequalities In A Triangle
Problem 23E
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