Download Analytic Geometry Name Review for Test –Circle Properties

Analytic Geometry
Name ______________________________
Review for Test –Circle Properties - Arcs and Angles
Date ________________ Period _________
MCC9-12.G.C.2 Identify and describe relationships among inscribed angles, radii, and chords. Include the
relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right
angles, the radius of a circle is perpendicular to the tangent where the radius intersects the circle.
Using Circle J, match the vocabulary word to the correct part of the circle.
1. ________ CH
a. Diameter

2. ________ CF
b. Radius
3. ________ point J
c. Secant
4. ________ A C
d. Tangent

5. ________ DK
e. Chord
6. ________ ABC
f. Central angle
7. ________ <CJH
g. Inscribed angle
8. ________ J H
h. Semicircle
9. ________ <ACG
i. Center
Use the diagram of circle O below to answer questions 10-14.
10. WX =
_________
11.  XOY = _________
12. VY =
_________
13. XWV =
_________
14.  WZY = _________
Find the value of x in problems 15 – 21.
15.
16.
17.
18.
19.
20.
21.
22.
Use the diagram below to answer questions 23 – 27.
23. mQT =
_________
PQ is a diameter
24. m  QPT = _________
m  QTU = 60º
25. mPT =
_________
26. m  PQT = _________
27. m  QSU = _________
Use the diagram below to answer questions 28 – 32.
28. y =
_________
29. mBD =
_________
30. mBA =
_________
31. m  BCD = _________
32. mDE =
_________
Use the figure below for questions 33 – 36. m  A = 62⁰ and mBD = 120⁰.
33. mFB =
_________
34. m  DCB = ________
35. m  FED = ________
36. mFD =
37.
Find m  JKL in the figure below.
38.
________
Find m  MLK in the figure below.