2. A tower is put on level ground such that it is perpendicular to it. Two guy wires brace the tower on opposite sides and are attached to the top of the tower. If each guy wire is 25 m long and the tower is 20 m high, how far apart are the grounded ends of the guy wires in meter? USE COSINE RATIO to find x then multiply it by 2. sin 8= 20 25 sin 8 0.8 25 m sin 8-1 or arcsine = 53° USE COSINE RATIO to find x then multiply it by 2. O A.15 m 20 m
2. A tower is put on level ground such that it is perpendicular to it. Two guy wires brace the tower on opposite sides and are attached to the top of the tower. If each guy wire is 25 m long and the tower is 20 m high, how far apart are the grounded ends of the guy wires in meter? USE COSINE RATIO to find x then multiply it by 2. sin 8= 20 25 sin 8 0.8 25 m sin 8-1 or arcsine = 53° USE COSINE RATIO to find x then multiply it by 2. O A.15 m 20 m
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:2. A tower is put on level
ground such that it is
perpendicular to it. Two guy
wires brace the tower on
opposite sides and are
attached to the top of the
tower. If each guy wire is 25
m long and the tower is 20 m
high, how far apart are the
grounded ends of the guy
wires in meter? USE COSINE
RATIO to find x then multiply
it by 2.
20
sin =
25
sin 8 0.8
25 m
sin 0-1 or arcsine = 53°
USE COSINE RATIO to find x then
multiply it by 2.
O A. 15 m
B. 30 m
C. 45 m
B. 5071
20 m
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