In ⊙A at right, CF is a diameter and m∠C=64°. Homework Help ✎
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Question 7
7.
Find the area of a regular polygon with 100 sides and with a perimeter of 100 units. Homework Help ✎
For each of the geometric relationships represented below, write and solve an equation for the given variable in the show your work section. For parts (a) and (b), assume that C is the center of the circle. Show all work. Homework Help ✎
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On the graph to the right, plot ΔABC if A(−1,−1), B(1,9), and C(7,5). 10-21 HW eTool (Desmos) Homework Help ✎
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ABCDE is a regular pentagon inscribed in ⊙O, meaning that each of its five vertices just touches the circle. Draw a diagram of ABCDE and ⊙Oon your paper. Homework Help ✎
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Question 19
19.
Question 1
1.
Find \angle D.
Question 2
2.
Find the m\overset\frown{BF}.
Question 3
3.
FInd m∠E.
Question 4
4.
FInd m\overset{\large\frown}{CBF}.
Question 5
5.
Find m∠BAF.
Question 6
6.
Find m∠BAC.
Question 8
8.
Question 9
9.
Question 10
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Question 11
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Question 12
12.
Graph. Find the midpoint of AB and label it D. Also find the midpoint of BC and label it E.
Question 13
13.
Find the length of the midsegment, DE.
Question 14
14.
Use DE to predict the length of AC.
Question 15
15.
Find m∠EDC. How did you find your answer?
Question 16
16.
Find m∠BOC. What relationship did you use?
Question 17
17.
Find m\overset{\large\frown}{EBC}.
Question 18
18.
Is there more than one way to do this?
Multiple Choice: Jill’s car tires are spinning at a rate of 120 revolutions per minute. If her car tires’ radii are each 14 inches, how far does she travel in 5 minutes? Homework Help ✎