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Wk 31 EOL: TEST Unit 8 Circles

Last updated about 3 hours ago

23 questions

Note from the author:

You may use your notes/formative notes/videos to help you answer these questions. Please be sure to show your work FOR ANY PARTIAL CREDIT!!

Instructions

You may use your notes/formative notes/videos to help you answer these questions. Please be sure to show your work FOR ANY PARTIAL CREDIT!!

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Question 1

1.

1. Which of the following is a tangent?

A     BA

B    DE

C     GF

D      BC

Question 2

2.

2. Which of the following is a chord?

A     BA

B    DE

C     GF

D      BC

Question 3

3.

3. Which of the following is an inscribed angle?

A     <BAD

B     <DEG

C      <CDE

D       <DEF

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Find m arc ST - m arc RQ

D     92 degrees

B     96 degrees

A    98 degrees

C     94 degrees

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

17. Find KL.

-15

9

Question 18

18.

18. What is the equation of a circle with a center located at (4, -1) and a radius of 9?

A

B

C

Question 19

19.

19. Which of the following correctly gives the center and radius of the circle defined by the equation (x – 7)^2 + (y – 2)^2 = 10?

A

B

C

Question 20

20.

20. Write the equation for the circle shown on the graph below?_______ 

Question 21

21.

21. Write the equation for a circle with a center located at (-2, 2) and a circumference of 16π?_______ 

Question 22

22.

22. Write an equation for a circle in standard form with a center at (-6, 5) and passes through the point (-11, 3)._______ 

Question 23

23.

23. Which statement regarding the equation below is true?

A.	It has a center at (-5, 3).

B.	It has a diameter of 18 units.

C.	It has an area of 36π square units.

D.       It has a center at (-2, -3).

4. Find the diameter of a circle with an area of 283.53 square inches.

146

16

34

140

19

37.43

24

92

94.25

5. Find the circumference of a circle with an area of 706.86 square meters.

16

92

24

94.25

140

146

37.43

34

19

6. In circle H, if m∠DHG = (11x – 36)° and m∠GHF = (x + 24) °, find marcDG.

140

146

92

34

37.43

24

19

94.25

16

7. Find  marcQT.

34

19

94.25

140

37.43

92

16

146

24

8. Find m∠STR.

24

94.25

146

92

19

140

37.43

34

16

10. Find  marcAD .

18

51

5

102

27.12

140

7

11.2

44

9

204

11. Find the value of x.

102

11.2

44

27.12

204

140

7

9

5

18

51

12. Find the perimeter of ∆GHI.

7

9

11.2

44

51

102

18

5

140

204

27.12

13. If marcJ I = (3x + 2)°, m arcHLK     = (15x – 36)°, and m∠HMK = (8x – 1)°, find  marcHLK.

102

44

27.12

7

51

140

11.2

18

5

204

9

14. If marcAD = (17x + 2)°, marcAC = (7x – 10)°, and m∠ABC = (4x + 15)°, find m∠ABC.

11.2

27.12

18

15. Find YZ.

11.2

5

51

9

7

204

27.12

140

18

44

102

16. Find RT.

7

5

102

11.2

140

27.12

D

D