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17. Given the figure on the right, which refers to the angle of elevation? a. < UVS c. < VST b. both a and c d. none of the above 18. ABC, AB 9cm and BC = 11cm. Determine the tangent ratio of

17. Given the figure on the right, which refers to the angle of elevation? a. < UVS c. < VST b. both a and c d. none of the above 18. ABC, AB 9cm and BC = 11cm. Determine the tangent ratio of

Elementary Geometry For College Students, 7e
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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17. Given the figure on the right, which refers to the angle of elevation? a. < UVS C. < VST b. both a and c d. none of the above 18. ABC, AB = 9cm and BC = 11cm. Determine the tangent ratio of < A to nearest hundredths. S T a. 0.64 b. 0.73 "P C. 1.36 d. 1.22 6 19. In the figure at the right, ABCD is a rectangle whose perimeter is 30. The length of BE is 12. Determine the measure of < E to the nearest degree. 3. 24° A 25° 10 5 b. C. 26° d. 27° 10 C Use the figure at the right to answer item numbers 20 and 21. 20. Find x. a. 10 60 c. 17.3 d. 21.5 45 30 21. Find y. a. 10 b. 11.5 c. 15.2 60 d. 17.3 22. A 10-foot ladder is placed so as to form an angle of 25 with the wall of a building. How far is the ladder from the base of the building? a. 4.1 ft. b. 4.2 ft. c. 4.4 ft. d. 4.5 ft. 23. PQRS is a rhombus with a side 5 cm long. If m < P = 140, find the length of its longer diagonal. a. 9.1 cm b. 9.2 cm c. 9.3 cm d. 9.4 cm 24. Evaluate: 2 sin 30° + 4 cos 60 - 3 cot 45° + sec 45° C- a. v2 b. 0 c. V3 d. 1 25. A triangular field has sides 500 feet, 450 feet, and 720 feet. Find the measure of the angle between the sides measuring 500 feet and 720 feet. Round off your answer to the nearest degree. a. 37° b. 38 c. 39° d. 40° 43 V
Transcribed Image Text:17. Given the figure on the right, which refers to the angle of elevation? a. < UVS C. < VST b. both a and c d. none of the above 18. ABC, AB = 9cm and BC = 11cm. Determine the tangent ratio of < A to nearest hundredths. S T a. 0.64 b. 0.73 "P C. 1.36 d. 1.22 6 19. In the figure at the right, ABCD is a rectangle whose perimeter is 30. The length of BE is 12. Determine the measure of < E to the nearest degree. 3. 24° A 25° 10 5 b. C. 26° d. 27° 10 C Use the figure at the right to answer item numbers 20 and 21. 20. Find x. a. 10 60 c. 17.3 d. 21.5 45 30 21. Find y. a. 10 b. 11.5 c. 15.2 60 d. 17.3 22. A 10-foot ladder is placed so as to form an angle of 25 with the wall of a building. How far is the ladder from the base of the building? a. 4.1 ft. b. 4.2 ft. c. 4.4 ft. d. 4.5 ft. 23. PQRS is a rhombus with a side 5 cm long. If m < P = 140, find the length of its longer diagonal. a. 9.1 cm b. 9.2 cm c. 9.3 cm d. 9.4 cm 24. Evaluate: 2 sin 30° + 4 cos 60 - 3 cot 45° + sec 45° C- a. v2 b. 0 c. V3 d. 1 25. A triangular field has sides 500 feet, 450 feet, and 720 feet. Find the measure of the angle between the sides measuring 500 feet and 720 feet. Round off your answer to the nearest degree. a. 37° b. 38 c. 39° d. 40° 43 V
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