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Mathematics
Mathematics
Problem
In
Δ
A
B
C
\Delta ABC
Δ
A
B
C
, a point
D
D
D
lies on
B
C
BC
B
C
such that
∠
A
B
D
=
∠
A
C
D
\angle ABD = \angle ACD
∠
A
B
D
=
∠
A
C
D
. Given
A
B
=
7
x
−
3
cm
AB = 7x - 3\,\text{cm}
A
B
=
7
x
−
3
cm
,
B
D
=
3
x
−
2
cm
BD = 3x - 2\,\text{cm}
B
D
=
3
x
−
2
cm
,
A
C
=
5
x
+
1
cm
AC = 5x + 1\,\text{cm}
A
C
=
5
x
+
1
cm
and
C
D
=
2
x
cm
CD = 2x\,\text{cm}
C
D
=
2
x
cm
, find the value of
x
x
x
. a)
3
3
3
b)
2
2
2
c)
1
1
1
d)
4
4
4
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