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Standard VII
Mathematics
Question
In the diagram,
A
D
⊥
B
C
and AC = 8 cm If
∠
A
B
C
=
45
∘
and
∠
A
C
B
=
30
∘
then BC =
8 cm
4
√
3
c
m
(
4
+
4
√
3
)
c
m
12 cm
A
12 cm
B
4
√
3
c
m
C
8 cm
D
(
4
+
4
√
3
)
c
m
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