Bis a. 32° b. 58° c. 68° d. 42° 8. In AEFG, if F = 90°, e = 20, and f = 25, then g is equal to a. 5 b. 32 C. 22 d. 15 9. In A HIJ, H = 90°,J = 70°, and HJ=10, then IH is equal to a.3.6 b. 9.4 c. 27.5 d. 34.2 10. In AKLM, L = 90°, l = 30, and m = 15. The angle measure of Mis a. 30° b. 60° c. 26.6° d. 63.4° 11. In ANOP,0 = 90°, N = 58°, and ON = 12. What is the value of PN? a. 22.6 b. 14.2 c. 7.5 d. 6.4 12. In AQRS, R = 90°, QR = 5, and RS= 8. The value of S is. a. 38.7⁰ b. 51.3° c. 32° 13. In AABC, C = 90°, AC = 3, d. 58° 15 What is the lenght of BC? c. 5 b. 4 d. 6 14. In ADEF, E = 90°, DF = 30, and 6 sec D = Side DE is equal to? 5 a. 25 b. 36 c. 60 and sin B = a. 3 d. 50

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section7.1: The Law Of Sines
Problem 36PS
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Answer 7-14 only thank you
Bis
90°
a. 32° b. 58°
c. 68°
d. 42°
8. In AEFG, if F = 90°, e = 20, and
d. 60°
f = 25, then g is equal to
b. 32 c. 22
a. 5
d. 15
9. In A HIJ, H = 90°,J = 70°, and
HJ = 10, then IH is equal to
a.3.6 b. 9.4
c. 27.5
74°
d. 34.2
even base
10. In AKLM, L = 90°, l = 30, and
m = 15. The angle measure of Mis
b. 60° c. 26.6°
a. 30°
d. 63.4°
11. In ANOP, O = 90°, N = 58°, and
ON = 12. What is the value of PN?
a. 22.6 b. 14.2 c. 7.5
d. 6.4
12. In AQRS, R = 90°, QR = 5, and
RS= 8. The value of S is
a. 50.5 b. 36.9
c. 12.7° u. 2.2°
ve mustration
d. 58°
a. 38.7° b. 51.3°
c. 32°
13. In AABC, C = 90°, AC = 3,
and sin B = What is the lenght of BC?
9
15'
a. 3
b. 4
c. 5
d. 6
14. In ADEF, E = 90°, DF = 30, and
6
sec D = Side DE is equal to?
5'
b. 36 c. 60
a. 25
d. 50
7. In AABC, if C = 90° and A =32°, then
15. A 5-m ladder leans against a wall at an angle of 30°. How high up the wall the wall does the
ladder reach?
a. 2.5m
b. 5 m
c. 4.3 m
d. 2.9 m
16. From a point 20 m away from a mango tree. The angle of elevation of the top of the tree is 50⁰.
What is the height of the tree?
a. 15.3m
b. 12.9 m
c. 23.8 m
d. 16.8 m
17. A ship traveled in direction N30°E from the pier at 18 km per hour. After three hours, what is its
distance from the norther direction?
a. 9 km
b. 16 km
c. 27 km
d. 47 km
18. Two lighthouses A and B are on a north-south line. The bearing of a ship at sea from lighthouse
A is $40°E when it is 15 km due east of lighthouse B. What is the distance between the two
lighthouses?
a. 17.88 km
b. 19.76 km
c. 18. 87 km
d. 20.16 km
19. As Ric looks up at the top of a monument, he finds that the angle of elevation is 20°. How far
does he stand away from the monument if it is 5 m tall?
a. 11 m
b. 12 m
c. 13 m
d. 14 m
20. From the top of 25-m tower erected at sea level, the angle of depression of a boat at sea
was 25°. How far was the boat from the base of the tower?
a. 54 m
b. 38.6 m
c. 52 m
d. 40.96 m
d. 15
400 and
à. 45.87
Transcribed Image Text:Bis 90° a. 32° b. 58° c. 68° d. 42° 8. In AEFG, if F = 90°, e = 20, and d. 60° f = 25, then g is equal to b. 32 c. 22 a. 5 d. 15 9. In A HIJ, H = 90°,J = 70°, and HJ = 10, then IH is equal to a.3.6 b. 9.4 c. 27.5 74° d. 34.2 even base 10. In AKLM, L = 90°, l = 30, and m = 15. The angle measure of Mis b. 60° c. 26.6° a. 30° d. 63.4° 11. In ANOP, O = 90°, N = 58°, and ON = 12. What is the value of PN? a. 22.6 b. 14.2 c. 7.5 d. 6.4 12. In AQRS, R = 90°, QR = 5, and RS= 8. The value of S is a. 50.5 b. 36.9 c. 12.7° u. 2.2° ve mustration d. 58° a. 38.7° b. 51.3° c. 32° 13. In AABC, C = 90°, AC = 3, and sin B = What is the lenght of BC? 9 15' a. 3 b. 4 c. 5 d. 6 14. In ADEF, E = 90°, DF = 30, and 6 sec D = Side DE is equal to? 5' b. 36 c. 60 a. 25 d. 50 7. In AABC, if C = 90° and A =32°, then 15. A 5-m ladder leans against a wall at an angle of 30°. How high up the wall the wall does the ladder reach? a. 2.5m b. 5 m c. 4.3 m d. 2.9 m 16. From a point 20 m away from a mango tree. The angle of elevation of the top of the tree is 50⁰. What is the height of the tree? a. 15.3m b. 12.9 m c. 23.8 m d. 16.8 m 17. A ship traveled in direction N30°E from the pier at 18 km per hour. After three hours, what is its distance from the norther direction? a. 9 km b. 16 km c. 27 km d. 47 km 18. Two lighthouses A and B are on a north-south line. The bearing of a ship at sea from lighthouse A is $40°E when it is 15 km due east of lighthouse B. What is the distance between the two lighthouses? a. 17.88 km b. 19.76 km c. 18. 87 km d. 20.16 km 19. As Ric looks up at the top of a monument, he finds that the angle of elevation is 20°. How far does he stand away from the monument if it is 5 m tall? a. 11 m b. 12 m c. 13 m d. 14 m 20. From the top of 25-m tower erected at sea level, the angle of depression of a boat at sea was 25°. How far was the boat from the base of the tower? a. 54 m b. 38.6 m c. 52 m d. 40.96 m d. 15 400 and à. 45.87
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