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Mathematics
Problem
What is the measure of an angle subtended by a diameter at any point on the circle? a)
60
∘
60^\circ
6
0
∘
b)
45
∘
45^\circ
4
5
∘
c)
90
∘
90^\circ
9
0
∘
d)
120
∘
120^\circ
12
0
∘
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