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Mathematics
Mathematics
Problem
In
△
A
B
C
\triangle ABC
△
A
B
C
,
∠
C
=
90
∘
\angle C = 90^\circ
∠
C
=
9
0
∘
,
A
C
=
7
cm
AC = 7\,\text{cm}
A
C
=
7
cm
and
∠
A
=
45
∘
\angle A = 45^\circ
∠
A
=
4
5
∘
. a. (i) Find the length of
B
C
BC
B
C
. b. (ii) Find the length of
A
B
AB
A
B
.
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