Lesson 5: Applications of Circular Functions to Angles 4. Find the length of arc intercepted on the center of circle of radius 20 cm by central angle 135° .
Lesson 5: Applications of Circular Functions to Angles 4. Find the length of arc intercepted on the center of circle of radius 20 cm by central angle 135° .
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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Question
Transcribed Image Text:Lesson 5: Applications of Circular Functions to Angles
4. Find the length of arc intercepted on the center of a
circle of radius 20 cm by central angle 135° .
5. A pendulum 1 meter long oscillates through an angle of
100. Find the distance through which the end of the
pendulum swings in going from one extreme position to the
other.
6. How many centimeters will the we
ht su
on a
pulley rise if the pulley 12.5 cm in radius is rotated
through an angle of 71°50'.
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Transcribed Image Text:Lesson 5: Applications of Circular Functions to Angles
4. Find the length of arc intercepted on the center of a
circle of radius 20 cm by central angle 135° .
5. A pendulum 1 meter long oscillates through an angle of
100. Find the distance through which the end of the
pendulum swings in going from one extreme position to the
other.
6. How many centimeters will the we
ht su
on a
pulley rise if the pulley 12.5 cm in radius is rotated
through an angle of 71°50'.
Solution
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