Find the length of an arc of a sector, if you are given a central angle. If the central angle is 24 °, and the radius is 11 inches what is the length of the arc. First, draw the circle and the sector. When highlighting the arc, observe it is a fraction of the whole circumference. The fraction of the circumference is the central angle divided by the degrees of a circle. central angle degrees in a circle Next, multiply by that fraction by the total circumference. Round to the nearest tenth. Select one: a. 0.35 O b. 4.6 C. None of these
Find the length of an arc of a sector, if you are given a central angle. If the central angle is 24 °, and the radius is 11 inches what is the length of the arc. First, draw the circle and the sector. When highlighting the arc, observe it is a fraction of the whole circumference. The fraction of the circumference is the central angle divided by the degrees of a circle. central angle degrees in a circle Next, multiply by that fraction by the total circumference. Round to the nearest tenth. Select one: a. 0.35 O b. 4.6 C. None of these
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:Find the length of an arc of a sector, if you are given a central angle. If the central angle is 24 °, and the radius is 11 inches
what is the length of the arc.
First, draw the circle and the sector. When highlighting the arc, observe it is a fraction of the whole circumference. The
fraction of the circumference is the central angle divided by the degrees of a circle.
central angle
degrees in a circle
Next, multiply by that fraction by the total circumference.
Round to the nearest tenth.
Select one:
a. 0.35
O b.
4.6
O C. None of these
O d. 9.2
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