11.2 Review Worksheet (continued)
Find the value of the variable and the length of each secant segment. 31. 32. 10 18 9 H N L M J y 33. 6 3 2 Q P R T S x Find the value of the variable. 34. 35.
A
U
6
W
5
C
D
8
z
x
B
2
X
V
36.
8
E
F
G
12
y
H
11.2.4 Circles in the Coordinate Plane Write the equation of each circle. 37. R with center R ( − 12, − 10) and radius 8
38. S with center S (1.5, − 2.5) and radius 3
39. C that passes through (2, 2) and that has center C (1, 1)
40. D that passes through ( − 5, l) and that has center D (l, − 2)
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