From the top of a building, the angle of depression of a point A located due west of the building is 22.5°. From the mid-height of the building, the angle of depression of a point B located due south of the building is 18.5°. A and B are on the same horizontal plane as the base of the building and are 300m apart. How far is the point B from the building? *
From the top of a building, the angle of depression of a point A located due west of the building is 22.5°. From the mid-height of the building, the angle of depression of a point B located due south of the building is 18.5°. A and B are on the same horizontal plane as the base of the building and are 300m apart. How far is the point B from the building? *
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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From the top of a building, the angle of depression of a point A located due west of the building is 22.5°. From the mid-height of the building, the angle of depression of a point B located due south of the building is 18.5°. A and B are on the same horizontal plane as the base of the building and are 300m apart. How far is the point B from the building? *
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