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Mathematics
Mathematics
Problem
For
a
=
10
a=10
a
=
10
, the two angles
(
2
a
+
30
)
∘
(2a+30)^{\circ}
(
2
a
+
30
)
∘
and
(
4
a
−
20
)
∘
(4a-20)^{\circ}
(
4
a
−
20
)
∘
are given. State whether the pair of angles is complementary, supplementary, or neither, giving a brief reason.
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