20. The elevation of a tower from two points, one due east of the tower and the other due west of it are 20 and 24%, respectively, and the two points of observation are 300m apart. Find the height of the tower.com ort A. 65 m C. 70 m B. 60 m D. 75 m 102. 21. A hallow shaft has an outside diameter of 6.25 cm and a cross- sectional area of 25.45 cm². Find the inside diameter in cm. A. 2.41 C. 2.58 B. 2.69 D. 2.76 M 22. T area of a rectangle is 23.6 cm² and its width is 3.10 cm shorter than its length. Determine the diagonal of the rectangle. 9160p C. 7.426 cm A. 7.538 cm B. 7.635 cm BABE D. 7.784 cm grader of 24% and
20. The elevation of a tower from two points, one due east of the tower and the other due west of it are 20 and 24%, respectively, and the two points of observation are 300m apart. Find the height of the tower.com ort A. 65 m C. 70 m B. 60 m D. 75 m 102. 21. A hallow shaft has an outside diameter of 6.25 cm and a cross- sectional area of 25.45 cm². Find the inside diameter in cm. A. 2.41 C. 2.58 B. 2.69 D. 2.76 M 22. T area of a rectangle is 23.6 cm² and its width is 3.10 cm shorter than its length. Determine the diagonal of the rectangle. 9160p C. 7.426 cm A. 7.538 cm B. 7.635 cm BABE D. 7.784 cm grader of 24% and
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Transcribed Image Text:20. The elevation of a tower from two points, one due east of the
tower and the other due west of it are 20° and 24°,
respectively, and the two points of observation are 300m
apart. Find the height of the tower.
22
A. 65 m
C. 70 m
514
B. 60 m
ert 30 200
D. 75 m
193
21. A hallow shaft has an outside diameter of 6.25 cm and a cross-
sectional area of 25.45 cm². Find the inside diameter in cm.
A. 2.41
C. 2.58
B. 2.69 m 14.55
D. 2.76 M
22. The area of a rectangle is 23.6 cm² and its width is 3.10 cm
shorter than its length. Determine the diagonal of the
rectangle.
A. 7.538 cm 919m 91supan C. 7.426 cm
oni onimisted
B. 7.635 cm
BABE D. 7.784 cm
rador of 24% and
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