Snia (b3. Find the angle subtended by an arc of length 15 ft in a circle of radius 7 ft.4. What is the area of the sector formed with a central angle of 50° in a circle of radius 8 inches?5. Find the angular velocity and linear speed of a wheel of diameter 28 in making 7 revolutions per1000 naviginsmbsup vlutnsblminute.dgn now6. Find the sine and cosine of the angle that the point (3/5, 4/5) on the unit circle makes with theorigin.7.abCOsin =csc 8=AWAI (6cose=1941 1sec 0 =tan =cot e =ballnaszeob insipeup kW20

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Math

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3. Find the angle subtended by an arc of length 15 ft in a circle of radius 7 ft.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.5: More Area Relationships In The Circle

Problem 43E: An exit ramp from one freeway to another freeway forms a 900 arc of a circle. The ramp is scheduled...

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Question

Snia (b
3. Find the angle subtended by an arc of length 15 ft in a circle of radius 7 ft.
4. What is the area of the sector formed with a central angle of 50° in a circle of radius 8 inches?
5. Find the angular velocity and linear speed of a wheel of diameter 28 in making 7 revolutions per
1000 navig
insmbsup vlutnsbl
minute.
dgn now
6. Find the sine and cosine of the angle that the point (3/5, 4/5) on the unit circle makes with the
origin.
7.
a
b
C
O
sin =
csc 8=
AWAI (6
cose=
1941 1
sec 0 =
tan =
cot e =
ball
naszeob insipeup kW
20

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