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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!!
1. Use the circle below for questions h – n. Match the term to the lengths.
e. arc QRS
c. arc RSQ
a. QS
f. PS
d. < RTS
g. QT
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.
69
113
72.26
9
94.25
157
65.32
203
337
23
706.86
Area =
Circumference =
3. If the area of a circle is 415.48 in2, find its diameter and circumference.
65.32
157
9
337
72.26
23
706.86
113
94.25
203
69
Diameter =
Circumference =
4. If m∠MPL = 67° , find each measure.
706.86
72.26
94.25
113
9
337
69
23
65.32
157
203
m arc KL
m arc LON
m arc OM
m arc KNL
m arc NL
5. IF m arc AD = (18x - 51) and m arc CD = (4x + 33), find m arc CD.
337
203
69
706.86
157
65.32
72.26
9
94.25
23
113
m arc CD
6. Find the length of each bolded arc. Round to the nearest hundredth.
20.18
15
72.63
13.44
50.82
19
Length of the bolded arc
7. Find x=
72.63
19
20.18
50.82
15
13.44
x =
8. Using the circle below, find each arc length. Round to the nearest hundredth.
19
72.63
15
20.18
50.82
13.44
arc ST
arc RPT
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.
13.44
50.82
19
15
72.63
20.18
Angle of rotation =
10. In circle Z, if VZ = ZW, SV = 21, and mUT = 112°, find each measure.
72
56
90
112
42
136
21
UT
WT
ST
m arc XT
m arc ST
m arc US
11. Find x =
12. m < ABC =
13. m arc WYX =
14. m < DEF =
15. Find each measure. Assume that all segments that appear to be tangent are tangent. Find AC = ?
16. Find each measure. Assume that all segments that appear to be tangent are tangent. Find ML = ?
17. Find each measure. Assume that all segments that appear to be tangent are tangent. Find WY = ?
18. Find each measure. Assume that all segments that appear to be tangent are tangent. Find perimeter of CDEF =?