11.2 Review Worksheet (continued)
16. m ∠ QPR
17. m ∠ ABC
18. m ∠ MKJ
A
Q
J
S
38.5°
100°
P
98°
31°
N K
C B
M
D
T
45°
51.5°
R
L
E
Find the value of x . 19. 135°
20.
x °
140°
x °
170°
21.
x °
104°
20°
22. Stonehenge is a circular arrangement of massive stones near Salisbury, England. A viewer at V observes the monument from a point where two of the stones A and B are aligned with stones at the endpoints of a diameter of the circular shape. Given that = AB m 48 , , what is m ∠ AVB ?
A
B
V
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