pole. Common rafter AB in Fig. 7–24 makes an angle of 35.0° with the level. Find the angle that hip rafter AC makes with the level. Hint: First find the rise of the com- mon rafter, which is also the rise of the hip rafter. Then use the Pythagorean theorem twice, first in the horizontal plane and then in the vertical. A quantity of quego

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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20. Common rafter AB in Fig. 7-24 makes an angle of 35.0 degrees with the level. Find the angle that the hip rafter AC makes with the level. Hint: First find the rise of the common rafter, which is also the rise of of the hip rafter. Then use pythagorean theorem twice, first in the horizontal plane and then in the vertical.
fone
pole 65.0 ft high. Find the angle between the wire and pole.
20. Common rafter AB in Fig. 7–24 makes an angle of 35.0° with the level. Find the
angle that hip rafter AC makes with the level. Hint: First find the rise of the com-
mon rafter, which is also the rise of the hip rafter. Then use the Pythagorean
theorem twice, first in the horizontal plane and then in the vertical.
21. A quantity of gusset plates, Fig. 7–25, are to be prefabricated for a construc
Transcribed Image Text:fone pole 65.0 ft high. Find the angle between the wire and pole. 20. Common rafter AB in Fig. 7–24 makes an angle of 35.0° with the level. Find the angle that hip rafter AC makes with the level. Hint: First find the rise of the com- mon rafter, which is also the rise of the hip rafter. Then use the Pythagorean theorem twice, first in the horizontal plane and then in the vertical. 21. A quantity of gusset plates, Fig. 7–25, are to be prefabricated for a construc
A
0.
32.0 ft
16.0 ft
C
FIGURE 7-24
Transcribed Image Text:A 0. 32.0 ft 16.0 ft C FIGURE 7-24
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