The measures of two angles of ABC (shown in the illustration) are given. Find the measure of the third angle, if
m(?A) = 130.3º and m(?B) = 40.3º.
A. 8.4º
B. 9.4º
C. 19.41º
D. 9.51º
E. 9.3º
Answer: B
Mathematics
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B.
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