ch). Find the exact value of s (in radians) in the given interval that has the given function value. 3 T 4) 2n; tan s = 2 3 3 T 2n; coS S = 2' 1 5) 2 Find the length of an arc intercepted by a central angle 0 in a circle of radius r. Round your answer to 1 decimal 6) r = 31.19 ft; 0 = radians Is) Solve the problem. 7) Find the radius of a circle in which a central angle of 50° determines a sector of area 72 square meters. Round to the nearest hundredth.

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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ch). Find the exact value of s (in radians) in the given interval that has the given function value.
3 T
4)
2n; tan s =
2
3
3 T
2n; coS S =
2'
1
5)
2
Transcribed Image Text:ch). Find the exact value of s (in radians) in the given interval that has the given function value. 3 T 4) 2n; tan s = 2 3 3 T 2n; coS S = 2' 1 5) 2
Find the length of an arc intercepted by a central angle 0 in a circle of radius r. Round your answer to 1 decimal
6) r = 31.19 ft; 0 =
radians
Is) Solve the problem.
7) Find the radius of a circle in which a central angle of 50° determines a sector of area 72 square meters. Round
to the nearest hundredth.
Transcribed Image Text:Find the length of an arc intercepted by a central angle 0 in a circle of radius r. Round your answer to 1 decimal 6) r = 31.19 ft; 0 = radians Is) Solve the problem. 7) Find the radius of a circle in which a central angle of 50° determines a sector of area 72 square meters. Round to the nearest hundredth.
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