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Question #267
Easy
•
SSC CGL 2024
•
Tier 1
•
Trigonometry
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If
(
48
∘
+
k
)
(48^\circ + k)
(
4
8
∘
+
k
)
is an acute angle and
sin
(
48
∘
+
k
)
=
cos
13
∘
\sin(48^\circ + k) = \cos13^\circ
sin
(
4
8
∘
+
k
)
=
cos
1
3
∘
, what is the value of k (in
∘
^\circ
∘
)?
A
23
B
17
C
37
D
29
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