Geometry
Practice Test - Circles
Name _________________________
For Questions 1-2, leave your answers in terms of
1. Find the length of
.
___________
2. Find the area of sector CBA. ______________
Find each measure for circle P.
3. m arc AB _________
4. m  DPA ___________
5. m arc ABC ___________
6. m arc DBC____________
7. Draw the following in the diagram below and label accordingly.
Draw secant AB
Draw tagent CD
Draw chord EF
8. Find the area of the shaded segment to the
nearest tenth.
Area = ______________
9. Circle O is inscribed in PQR. PQR has a perimeter
of 88 cm. Find QY.
QY = ___________
10. A belt fits tightly around two circular pulleys, as shown to the right.
Find the distance between the centers of the pulleys.
Find the center and radius of each circle.
12. (x + 5)2 + (y - 4)2 = 16
11.
Center: _____________
Center: _____________
Radius: _____________
Radius: _____________
Write the equation of each circle.
13.
14.
15. Write an equation of the circle that passes through (3, 5) with center (3, 2).
16. In the figure at the right, a triangle is inscribed
in the circle. Find the value of x.
17. Identify the inscribed angle and its
intercepted arc.
Intercepted Angle: ________
Intercepted Arc: _________
18. Find the measurement of O. ____________
Find the measure of arc AB. ____________
19. Find the measurement of arc AB.
Find each indicated measure for
20.
22.
_____________
_____________
.
21.
_____________
23.
_____________
Assume that lines that appear to be tangent are tangent. Find the value of each variable.
If your answer is not an integer, round to the nearest tenth.
24.
25.
26.
27.
28.
30.
29.
31.
Assume that lines that appear to be tangent are tangent. Find the value of each variable.
If your answer is not an integer, round to the nearest tenth.
32.
34.
35)
33.