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Mathematics
Mathematics
Problem
In a
Δ
A
B
C
\Delta ABC
Δ
A
B
C
, if
∠
C
=
105
∘
\angle C = 105^\circ
∠
C
=
10
5
∘
,
∠
B
=
45
∘
\angle B = 45^\circ
∠
B
=
4
5
∘
and length of side
A
C
=
2
AC = 2
A
C
=
2
units, then the length of the side
A
B
AB
A
B
is equal to a.
2
\sqrt{2}
2
b.
3
\sqrt{3}
3
c.
2
+
1
\sqrt{2} + 1
2
+
1
d.
3
+
1
\sqrt{3} + 1
3
+
1
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