7. In the diagram below, AB is parallel to DE . AB= 20 inches, DE = 12 inches, a What is the length of DC ? 20 A. 25 in. C. 7 in. 15 B. 9 in. D. 90 in. 12 F

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
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7. In the diagram below, AB is parallel to DE. AB 20 inches, DE= 12 inches, an
What is the length of DC ?
20
15
A. 25 in.
C. 7 in.
D. 90 in.
В. 9 in.
12
F
Wednesday: Identify Missing Values in Similar Figures
For each pair of figures, write a proportion containing the unknown le
8. ABC - DEF
9. The following trapezoids
A.
18
12
15
10
5.2 cm
E 6 F
6.5 cm
Solve for x.
Solve for y. y =
sday: Indirect Measurement
10. The sail shown below has a horizontal
stripe parallel to the base of the sail. What is the
distance, x, from the bottom of the sail to the
stninan
Transcribed Image Text:7. In the diagram below, AB is parallel to DE. AB 20 inches, DE= 12 inches, an What is the length of DC ? 20 15 A. 25 in. C. 7 in. D. 90 in. В. 9 in. 12 F Wednesday: Identify Missing Values in Similar Figures For each pair of figures, write a proportion containing the unknown le 8. ABC - DEF 9. The following trapezoids A. 18 12 15 10 5.2 cm E 6 F 6.5 cm Solve for x. Solve for y. y = sday: Indirect Measurement 10. The sail shown below has a horizontal stripe parallel to the base of the sail. What is the distance, x, from the bottom of the sail to the stninan
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