Single Quadrant Ordered Pairs M
U
N

Tell what point is located at each ordered pair.
8
7
T
1) (8,4)
6) (3,1)
W
6
с
2) (4,8)
7) (1,4)
5
4
A
IT
8) (1,0)
P
3) (2,8)
TO
F
X
4) (0,2)
9) (0,9)
O N
1
B Y
0 1 2 3 4 5 6 7 8 9
5) (6,8)
10) (1,1)

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answer is c

step-by-step explanation:

81/12=324/x

x=48

arc length = radius * x ( in radians)

6 * pi = 18 * x

divide by 18 on each side

6 pi / 18 = x

pi/3 = x

the angle is pi / 3 radians

or   60 degrees