10.1.2 Review & Preview

Posljednje ažuriranje 4 months ago

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

10.1.2 Review & Preview

Posljednje ažuriranje 4 months ago

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

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Find \angle D.

Find the m\overset\frown{BF}.

FInd m∠E.

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

Find m∠BAF.

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 ✎

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 ✎

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

Find the length of the midsegment, DE.

Use DE to predict the length of AC.

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 ✎

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

Find m∠BOC. What relationship did you use?

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

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 ✎

140π\text{ in.}

8400π\text{ in.}

3360π\text{ in.}

16800π\text{ in.}

10.1.2 Review & Preview

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

10.1.2 Review & Preview

Find \angle D.

Find the m\overset\frown{BF}.

FInd m∠E.

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

Find m∠BAF.

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

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

Find the length of the midsegment, DE.

Use DE to predict the length of AC.

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

Find m∠BOC. What relationship did you use?

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

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 ✎

Find \angle D.

Find the m\overset\frown{BF}.

FInd m∠E.

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

Find m∠BAF.

Find m∠BAC.

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

Find the length of the midsegment, DE.

Use DE to predict the length of AC.

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

Find m∠BOC. What relationship did you use?

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

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 ✎

Find m∠BAC.