Laura is skiing on a circular ski trail that has a radius of 1.4 km, and Laura starts at the 3-o'clock position. Imagine an angle with a vertex at the center of the ski trail. a. If the angle measures 1.6 radians, then Laura is cos(1.6) radius lengths to the right and [1004 the ski trail. Therefore, she is 1.399 ]* radius lengths above the center of ]* km to the right and 1.004 ]* km above the center of the ski trail. b. If the angle measures 5.6 radians, then Laura is how many km to the right and above the center of the ski trail? 1.086 ]• km to the right. Preview -0.884 ]• km above. Preview
Laura is skiing on a circular ski trail that has a radius of 1.4 km, and Laura starts at the 3-o'clock position. Imagine an angle with a vertex at the center of the ski trail. a. If the angle measures 1.6 radians, then Laura is cos(1.6) radius lengths to the right and [1004 the ski trail. Therefore, she is 1.399 ]* radius lengths above the center of ]* km to the right and 1.004 ]* km above the center of the ski trail. b. If the angle measures 5.6 radians, then Laura is how many km to the right and above the center of the ski trail? 1.086 ]• km to the right. Preview -0.884 ]• km above. Preview
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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![Laura is skiing on a circular ski trail that has a radius of 1.4 km, and Laura starts at the 3-o'clock position. Imagine an angle with a vertex at the
center of the ski trail.
a. If the angle measures 1.6 radians, then Laura is cos(1.6) radius lengths to the right and 1.004
the ski trail. Therefore, she is 1.399
]* radius lengths above the center of
]* km to the right and 1.004
]* km above the center of the ski trail.
b. If the angle measures 5.6 radians, then Laura is how many km to the right and above the center of the ski trail?
1.086
]- km to the right. Preview
]♥ km above. Preview
|-0.884](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3284fc3a-b530-487c-bec5-bf40dfd2ff35%2Fa2510599-c2b7-4ce0-b9ef-aa75ddcc3fbd%2Ffkoxzw_processed.png&w=3840&q=75)
Transcribed Image Text:Laura is skiing on a circular ski trail that has a radius of 1.4 km, and Laura starts at the 3-o'clock position. Imagine an angle with a vertex at the
center of the ski trail.
a. If the angle measures 1.6 radians, then Laura is cos(1.6) radius lengths to the right and 1.004
the ski trail. Therefore, she is 1.399
]* radius lengths above the center of
]* km to the right and 1.004
]* km above the center of the ski trail.
b. If the angle measures 5.6 radians, then Laura is how many km to the right and above the center of the ski trail?
1.086
]- km to the right. Preview
]♥ km above. Preview
|-0.884
Transcribed Image Text:1.4 · cos(0.8)
2 0.975 km
1.4 · sin(0.8) z 1.004 km
K0.8 rad
1.4 km
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