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Wk 27: EOL: Quiz 8.1

Last updated about 3 hours ago

8 questions

Note from the author:

You may use your notes/formative notes/videos to help you answer these quests. Please be sure to show your work!!

Instructions

You may use your notes/formative notes/videos to help you answer these quests. Please be sure to show your work!!

Required

2

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2

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4

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4

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

5. IF m arc AD = (18x - 51) and m arc CD = (4x + 33), find m arc CD.

Question 6

6.

6. Find the length of each bolded arc. Round to the nearest hundredth.

19
72.63
50.82
20.18
15

Question 7

7.

7. Using the circle below, find each arc length. Round to the nearest hundredth.

13.44
50.82
19
72.63

Question 8

8.

8. A Ferris wheel has a diameter of 225 feet. If a passenger gets in a car and travels 38 feet when the wheel stops to let more passengers on, find the angle of rotation to the nearest degree.

20.18
50.82
19
13.44
72.63

1. Use the circle below for questions h – n. Match the term to the lengths.

a. QS

c. arc RSQ

f. PS

b. QP

e. arc QRS

d. < RTS

g. QT

h. a chord that is not a diameter

i. central angle

j. minor arc

k. diameter

l. semicircle

m. radius

n. major arc

2. Find the area and circumference. Round to the nearest hundredth.

65.32

94.25

69

157

706.86

337

72.26

9

23

113

203

Area = 

Circumference =

3. If the area of a circle is 415.48 in2, find its diameter and circumference.

113

94.25

203

23

72.26

9

706.86

157

65.32

337

69

Diameter = 

Circumference =

4. If m∠MPL = 67° , find each measure.

23

113

203

337

69

94.25

706.86

65.32

157

72.26

9

m arc KL

m arc LON

m arc OM

m arc KNL

m arc NL

706.86

337

113

157

65.32

69

94.25

203

9

23

72.26

m arc CD

13.44

Length of the bolded arc

20.18

15

arc ST

arc RPT

15

Angle of rotation =