Name _____________________________________ Class ____________ Date _____________
Chapter Test
Chapter 12
Form B
Tell whether each polygon is inscribed in or circumscribed about the circle.
1.
2.
Identify the inscribed angle and its intercepted arc.
3.
4.
Find the center and radius of each circle.
5.
6.
Write the equation of each circle.
7.
8.
9. Find the circumference and area of the circle whose equation
is
. Round your answer to the nearest tenth.
10. Write an equation of the circle that passes through (4, 2) with
center
.
11. Graph the circle
radius of the circle.
. State the center and
12. In the figure at the right, a triangle is inscribed in the circle.
Find the value of x.
Name _____________________________________ Class ____________ Date _____________
Chapter Test (continued)
Chapter 12
Find
Form B
to the nearest whole number. (Hint: You will need to use trigonometry in
Exercise 13.)
13.
Find each indicated measure for
14.
.
15.
16.
17.
18.
19.
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.
20.
21.
22.
23.
24.
25.