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Mathematics
Mathematics
Problem
Two angles are supplementary. If one angle is
65
∘
65^\circ
6
5
∘
, the other angle is (a)
25
∘
25^\circ
2
5
∘
(b)
115
∘
115^\circ
11
5
∘
(c)
90
∘
90^\circ
9
0
∘
(d)
145
∘
145^\circ
14
5
∘
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