Chapter 9 Test, Form 3, Study notes of Geometry

The four corners of a square chessboard touch the edge of a round table. The length of the chessboard is 1 foot. Find the length of the radius of the table. 9.

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NAME _____________________________________________ DATE ____________________________ PERIOD _____________
Chapter 9 70 Glencoe Geometry
Chapter 9 Test, Form 3 SCORE ___________
1. Find BC.
2. Find the circumference of โจ€P to the
nearest hundredth.
3. Find
mXW
.
4. If the length of an arc of measure 80 is 12ฯ€ inches, find the length of the
radius of the circle.
5. Find GH.
6. Two parallel chords 16 centimeters and 30 centimeters long are 23
centimeters apart. Find the length of the radius of the circle.
7. Find x.
8. The four corners of a square chessboard touch the edge of a round table. The
length of the chessboard is 1 foot. Find the length of the radius of the table.
9. In โจ€O, ๐‘‚๐ด
๏Œค
๏Œค
๏Œค
๏Œค
and ๐‘‚๐ต
๏Œค
๏Œค
๏Œค
๏Œค
are radii and mโˆ BOA = 120. Tangents ๐‘ƒ๐ด
๏Œค
๏Œค
and ๐‘ƒ๐ต
๏Œค
๏Œค
๏Œค
๏Œค
have
length 10. Find OA.
10. Quadrilateral ABCD is circumscribed about โจ€O. If AB = 7, BC = 11, and
DC = 8, find AD.
11. Find x.
1. _______________________
2. _______________________
3. _______________________
4. _______________________
5. _______________________
6. _______________________
7. _______________________
8. _______________________
9. _______________________
10. _______________________
11. _______________________
3โˆš๐Ÿ ft
26.66 in.
149
27 in.
4โˆš๐Ÿ”
17 cm
47
โˆš๐Ÿ
๐Ÿ ft
๐Ÿ๐ŸŽโˆš๐Ÿ‘
๐Ÿ‘
4
58
pf2

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Download Chapter 9 Test, Form 3 and more Study notes Geometry in PDF only on Docsity!

NAME _____________________________________________ DATE ____________________________ PERIOD _____________

Chapter 9 70 Glencoe Geometry

Chapter 9 Test, Form 3 SCORE ___________

  1. Find BC.
  2. Find the circumference of โจ€ P to the nearest hundredth.
  3. Find (^) mXW.
  4. If the length of an arc of measure 80 is 12ฯ€ inches, find the length of the radius of the circle.
  5. Find GH.
  6. Two parallel chords 16 centimeters and 30 centimeters long are 23 centimeters apart. Find the length of the radius of the circle.
  7. Find x.
  8. The four corners of a square chessboard touch the edge of a round table. The length of the chessboard is 1 foot. Find the length of the radius of the table.
  9. In โจ€ O , ๐‘‚๐ดฬ…ฬ…ฬ…ฬ… and ๐‘‚๐ตฬ…ฬ…ฬ…ฬ… are radii and m โˆ  BOA = 120. Tangents ๐‘ƒ๐ดฬ…ฬ…ฬ…ฬ… and ๐‘ƒ๐ตฬ…ฬ…ฬ…ฬ… have length 10. Find OA.
  10. Quadrilateral ABCD is circumscribed about โจ€ O. If AB = 7, BC = 11, and DC = 8, find AD.
  11. Find x.

1. _______________________

2. _______________________

3. _______________________

4. _______________________

5. _______________________

6. _______________________

7. _______________________

8. _______________________

9. _______________________

10. _______________________

11. _______________________

3 โˆš๐Ÿ ft

26.66 in.

27 in.

17 cm

โˆš๐Ÿ

๐Ÿ ft

๐Ÿ๐ŸŽโˆš๐Ÿ‘ ๐Ÿ‘

NAME _____________________________________________ DATE ____________________________ PERIOD _____________

Chapter 9 71 Glencoe Geometry

Chapter 9 Test, Form 3 (continued)

For Questions 12 โ€“ 14, use โจ€ D with

tangents ๐‘จ๐‘บโƒ—โƒ—โƒ—โƒ—โƒ— and ๐‘จ๐‘ดโƒ—โƒ—โƒ—โƒ—โƒ—โƒ—โƒ—.

  1. Find m โˆ  GAF.
  2. Find m โˆ  GMH.
  3. Find m โˆ  AEM.
  4. Find the coordinates of the points of intersection of the line 5 x + 6 y = 30 and the circle ๐‘ฅ^2 + ๐‘ฆ^2 = 25.
  5. Write the equation of the circle with a center at (โ€“3, โ€“ 2) and that has the y -axis as a tangent line.
  6. Find the center and radius of the circle with an equation of ๐‘ฅ^2 โ€“ 12 x + ๐‘ฆ^2 + 14 y + 4 = 0.
  7. Graph ๐‘ฅ^2 + ( ๐‘ฆ + 6)^2 = 1.
  8. Identify the focus and directrix of the parabola represented by the equation ( x + 3)^2 = โ€“ 20( y + 1).
  9. Write the equation of a parabola with vertex (โˆ’

2 5 , 0)^ and focus^ (โˆ’^

2 5 , 2).

Bonus Find the coordinates of the center of the circle containing the points (0, 0), (โ€“2, 4), and (4, โ€“ 2).

12. _______________________

13. _______________________

14. _______________________

15. _______________________

16. _______________________

17. _______________________

19. _______________________

20. _______________________

B: _______________________

๐Ÿ‘๐ŸŽ๐ŸŽ

๐Ÿ”๐Ÿ ,^

๐Ÿ“๐Ÿ“

( x + 3)^2 + ( y + 2)^2 = 9

center: (6, โ€“ 7), radius: 9

(โ€“3, โ€“ 6); y = 4

(๐’™ + ๐Ÿ ๐Ÿ“)

๐Ÿ = ๐Ÿ–๐’š or

y = ๐Ÿ ๐Ÿ– (๐’™ + ๐Ÿ ๐Ÿ“)

๐Ÿ