22) It is required to measure the distance from A to C which was obstructed by a building (see the figure below). For this task, the E following measurements were taken in the field: The coordinates of A (23.4m,63.08m) and B (46.62m,87.22m), The side BC was measured three times by fiber tape: 46.44, 46.17, 46.22 m BE= 2m, BF = 2m, EF= 2.56m Building Calculate: 1- The angle at point B. 2- The distance AC. 3- The suitable scale for drawing the triangle ABC on a sheet (297 x 420 mm). 4- The map distance of BC using the calculated scale.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Solve all questions. with explanation
Q2) It is required to measure the distance from A to C which was
obstructed by a building (see the figure below). For this task, the
B
E
following measurements were taken in the field:
The coordinates of A (23.4m,63.08m) and B (46.62m,87.22m), The side
BC was measured three times by fiber tape: 46.44, 46.17, 46.22 m
BE= 2m, BF 2m, EF= 2.56m
Building
Calculate:
1- The angle at point B.
2- The distance AC.
3- The suitable scale for drawing the triangle ABC on a sheet (297 x 420 mm).
4- The map distance of BC using the calculated scale.
Transcribed Image Text:Q2) It is required to measure the distance from A to C which was obstructed by a building (see the figure below). For this task, the B E following measurements were taken in the field: The coordinates of A (23.4m,63.08m) and B (46.62m,87.22m), The side BC was measured three times by fiber tape: 46.44, 46.17, 46.22 m BE= 2m, BF 2m, EF= 2.56m Building Calculate: 1- The angle at point B. 2- The distance AC. 3- The suitable scale for drawing the triangle ABC on a sheet (297 x 420 mm). 4- The map distance of BC using the calculated scale.
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