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Mathematics
Mathematics
Problem
One angle measures
50
∘
50^\circ
5
0
∘
and the other measures
(
2
k
+
10
)
∘
(2k+10)^\circ
(
2
k
+
10
)
∘
. Determine the value of
k
k
k
so that the two angles are supplementary. a)
65
65
65
b)
60
60
60
c)
55
55
55
d)
15
15
15
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