Use a calculator as necessary in Problems 12- 12. Find the measure, to the nearcst degree, of the acute central angle in the figure below. 21 18
Use a calculator as necessary in Problems 12- 12. Find the measure, to the nearcst degree, of the acute central angle in the figure below. 21 18
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 48E
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Hello everyone, this would be my question:
![Use a calculator as necessary in Problems 1
12. Find the measure, to the nearcst degree, of the
acute central angle in the figure below.
21
18
13. Explain what would happen to the measure
of the central angle in the figure above if the
radius were doubled (and the arc length
remained unchanged).
14. Find the area of a sector of a cirele intercepted
by a central angle of 150° in a circle of radius
5.3 cm.
Use a calculator to find the following.
15. sin 1.2275
16. sec .8902
17. Find the value of s in the interval 0,
such that tan s= .790325578.
18. Find the measure, to the nearest degree, of the
acute central angle in the ligure below.
18
15](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc0350a64-c690-467c-b232-694bd37a4ffd%2F9102e231-aa15-4aa4-8f1a-331b878cc846%2Fgw2ymsb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use a calculator as necessary in Problems 1
12. Find the measure, to the nearcst degree, of the
acute central angle in the figure below.
21
18
13. Explain what would happen to the measure
of the central angle in the figure above if the
radius were doubled (and the arc length
remained unchanged).
14. Find the area of a sector of a cirele intercepted
by a central angle of 150° in a circle of radius
5.3 cm.
Use a calculator to find the following.
15. sin 1.2275
16. sec .8902
17. Find the value of s in the interval 0,
such that tan s= .790325578.
18. Find the measure, to the nearest degree, of the
acute central angle in the ligure below.
18
15
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