Chapter 10 Circles Review

by Jennifer Webb

| 30 QuestionsNote from the author:

Chapter 10 Circles Review

1

2

In the circumscribed quadrilateral, find CD

2

2

Circle O has a radius of 25 meters and a chord of 48 meters. How far is the chord from the center of the circle?

3

2

Circle P has a radius of 7 in and circle O has a radius of 1 in. The distance from their centers is 10 cm. Find the length of the common external tangent.

4

2

Given: BA and BC are tangent to circle D. The ratio of arc AFC to arc AC 4:1. Find measure of angle B.

5

2

A circle with center (-4,1) passes through (3,-6). Find the slope of the tangent line through (3,-6)

6

2

Find measure of angle A

7

2

Find length of segment FC

8

2

A square with an area of 81 is inscribed in a circle. Find the circumference of the circle.

9

2

Find the measure of angle D

10

2

Find the measure of angle A

11

2

Circle X with radius 9 cm and Circle Y with radius 6 cm are 19 cm apart. Find the length of the common external tangent.

12

2

Circle P with a radius 12 cm and Circle Q with a radius of 7 cm. Find the distance between the centers if the common external tangent segment is 15 cm.

13

2

Two concentric circles have radii 6 and 10. Find the length of a chord of the larger circle that is tangent to the smaller circle.

14

2

In the circumscribed quadrilateral, find CD

15

2

Solve for x

16

2

Solve for x

17

2

Solve for x

18

2

Solve for x

19

2

Solve for x

20

2

Solve for x

21

2

Solve for x

22

2

Find segment BD

23

2

Find length of PT

24

2

Find length of WX

25

2

Find the radius of the circle

26

2

Find the radius of cirle C

27

2

A quadrilateral is inscribed in a circle. Its vertices divide the circle into four arcs in the ratio 1:2:5:4. Find the largest angle.

28

2

In the given circle, arc AB is 30, arc BC is 40, and arc CD is 50. Find the measure of angle X

29

2

In the given circle, arc AB is 30, arc BC is 40, and arc CD is 50. Find the measure of angle Y

30

2

In the given circle, arc AB is 30, arc BC is 40, and arc CD is 50. Find the measure of angle Z

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