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Wk 29: EOL: Quiz 8.1 & 8.2

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Last updated about 5 hours ago
18 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!!
You may use your notes/formative notes/videos to help you answer these quests. Please be sure to show your work!!
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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
  • 19
  • 20.18
  • 13.44
  • 72.63
Question 7
7.

7. Find x=

  • 20.18
  • 15
  • 13.44
  • 72.63
  • 19
Question 8
8.

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

  • 50.82
  • 13.44
  • 19
  • 72.63
Question 9
9.

9. 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
  • 72.63
  • 13.44
  • 50.82
  • 15
Question 10
10.

Question 11
11.

Question 12
12.

Question 13
13.

Question 14
14.

Question 15
15.

Question 16
16.

Question 17
17.

Question 18
18.

1. Use the circle below for questions h – n. Match the term to the lengths.
g. QT
d. < RTS
f. PS
e. arc QRS
c. arc RSQ
a. QS
b. QP
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.
157
9
94.25
203
72.26
706.86
23
69
337
65.32
113
Area =
Circumference =
3. If the area of a circle is 415.48 in2, find its diameter and circumference.
113
69
337
203
94.25
23
157
72.26
706.86
9
65.32
Diameter =
Circumference =
4. If m∠MPL = 67° , find each measure.
113
23
72.26
203
94.25
706.86
69
157
9
337
65.32
m arc KL
m arc LON
m arc OM
m arc KNL
m arc NL
337
23
203
65.32
157
94.25
72.26
69
9
113
706.86
m arc CD
50.82
Length of the bolded arc
50.82
x =
20.18
15
arc ST
arc RPT
19
Angle of rotation =
10. In circle Z, if VZ = ZW, SV = 21, and mUT = 112°, find each measure.
72
112
42
21
90
56
136
UT
WT
ST
m arc XT
m arc ST
m arc US
11. Find x =
17
105
41
24.6
10
13
7.4
71.4
53
33
6
14
6.4
14.7
75
12. m < ABC =
6.4
75
10
17
35
13
7.4
53
33
71.4
14.7
24.6
6
105
14
13. m arc WYX =
10
7.4
53
24.6
254
14
6.4
71.4
41
14.7
105
33
17
6
13
75
14. m < DEF =
10
24.6
41
53
105
6.4
14.7
13
75
17
33
71.4
6
7.4
14
15. Find each measure. Assume that all segments that appear to be tangent are tangent. Find AC = ?
105
6.4
75
24.6
13
6
17
71.4
14.7
10
41
7.4
53
14
33
16. Find each measure. Assume that all segments that appear to be tangent are tangent. Find ML = ?
6
7.4
13
6.4
41
17
14.7
24.6
105
71.4
75
14
10
53
33
17. Find each measure. Assume that all segments that appear to be tangent are tangent. Find WY = ?
14
24.6
75
71.4
53
33
105
6.4
13
14.7
10
6
7.4
17
41
18. Find each measure. Assume that all segments that appear to be tangent are tangent. Find perimeter of CDEF =?
14
53
6.4
71.4
14.7
7.4
105
6
41
10
17
24.6
75
13
33