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Wk 27: EOL: Quiz 8.1

Last updated about 5 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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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.

15
20.18
13.44
50.82
19

Question 7

7.

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

20.18
15
13.44
19

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.

19
15
72.63
13.44
50.82

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

b. QP

f. PS

e. arc QRS

c. arc RSQ

d. < RTS

a. QS

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.

72.26

337

706.86

157

23

113

69

94.25

65.32

203

9

Area = 

Circumference =

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

9

337

203

72.26

23

706.86

94.25

69

65.32

113

157

Diameter = 

Circumference =

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

337

65.32

9

23

94.25

72.26

706.86

203

157

69

113

m arc KL

m arc LON

m arc OM

m arc KNL

m arc NL

23

706.86

65.32

94.25

157

113

9

203

69

72.26

337

m arc CD

72.63

Length of the bolded arc

72.63

50.82

arc ST

arc RPT

20.18

Angle of rotation =