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Mathematics 20 Online
OpenStudy (anonymous):

find the area of a triangle with angle C=110 deg, a=4 and b=7. help please

OpenStudy (saifoo.khan):

\[\frac 12 a*b* sin C\]

OpenStudy (anonymous):

so that would be 1/2(28)*sin110=area

OpenStudy (anonymous):

would the answer be 13.155 or 13.16?

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