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10 QuestionsShow answers
Question 1
SURVEY
60 seconds
Q. Find the arc length. Leave your answer in terms of π.
answer choices
7/4π
7/2π
1/8π
45π
Question 2
SURVEY
120 seconds
Q. Find the length of the bold arc.Leave pi in your answer.
answer choices
5688π ft
15.8π ft
150.4π ft
54,150 ft
Question 3
SURVEY
30 seconds
Q.
Find the arc length of the bolded arc. Give your answer in terms of π.
answer choices
(65/12)π cm
17.02 cm
(845/24)π cm
26π cm
Question 4
SURVEY
60 seconds
Q. A ____ angle is an angle whose vertex is a the center of a circle.
answer choices
supplementary
complimentary
central
obtuse
Question 5
SURVEY
120 seconds
Q. Alison is jogging on a circular track that has a radius of 140 feet. She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.
answer choices
47
74
94
123
Question 6
SURVEY
300 seconds
Q. Rob is trying to open a can. He wants to find the arc length the can opener needs to travel to open the can half way. The radius of the can is 1.5 inches.
answer choices
10 inches
2 feet
4.71 inches
3.53 inches
Question 7
SURVEY
30 seconds
Q. In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet. Find the measure of minor arc AB to the nearest degree.
answer choices
90
60
55
113
Question 8
SURVEY
180 seconds
Q.
What is the circumference?
answer choices
48
96
24
18
Question 9
SURVEY
120 seconds
Q. Stephanie was jogging around circular track. One part of the track was darker than the rest. She found the angle to be 270 degrees. She found the diameter was thirty feet. What is the arc length around the darker part of the track she jogged on? (rounded to the nearest whole number)