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Laabri

10.1.2 Review & Preview

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Last updated 5 months ago
19 Nsɛmmisa
1
Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Find the area of a regular polygon with 100 sides and with a perimeter of 100 units.  Homework Help ✎

1

In ⊙A at right, CF is a diameter and m∠C=64°.  Homework Help ✎

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1.

Find \angle D.

1
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2.

Find the m\overset\frown{BF}.

1
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3.

FInd m∠E.

1
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4.

FInd m\overset{\large\frown}{CBF}.

1
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5.

Find m∠BAF.

1

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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8.

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9.

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Asemmisa {{asɛmmisaAhyɛnsode}}
10.

1

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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12.

Graph. Find the midpoint of AB and label it D. Also find the midpoint of BC and label it E.

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13.

Find the length of the midsegment, DE.

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14.

Use DE to predict the length of AC.

  1. 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 ⊙O on your paper. Homework Help ✎

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15.

Find m∠EDC. How did you find your answer?

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16.

Find m∠BOC. What relationship did you use?

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17.

Find m\overset{\large\frown}{EBC}.

1
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18.

Is there more than one way to do this?

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

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 ✎

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Find m∠BAC.

Asemmisa {{asɛmmisaAhyɛnsode}}
11.