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Problem
Problem
In triangle ABC,
A
^
B
C
=
30
∘
\hat{A}BC = 30^\circ
A
^
B
C
=
3
0
∘
,
A
C
=
9
AC = 9
A
C
=
9
cm, and
A
B
=
7
AB = 7
A
B
=
7
cm. a. a Find the measure of: i
A
^
C
B
\hat{A}CB
A
^
C
B
ii
B
^
A
C
\hat{B}AC
B
^
A
C
b. b Hence find the area of the triangle.
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