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Mathematics
Problem
Which of the following angles can have a complementary angle? a)
90
∘
90^{\circ}
9
0
∘
b)
85
∘
85^{\circ}
8
5
∘
c)
95
∘
95^{\circ}
9
5
∘
d)
120
∘
120^{\circ}
12
0
∘
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