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Mathematics
Mathematics
Problem
In triangle ABC,
A
C
B
^
=
42
∘
\hat{ACB} = 42^\circ
A
C
B
^
=
4
2
∘
, AB = 5 cm, and AC = 7 cm. a. Find the two possible measures of
A
B
C
^
\hat{ABC}
A
B
C
^
. b. Find the area of triangle ABC in each case.
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