SOLUTION: Find the area of a triangle with sides 6.4 km, and 8.9 km and included angle 63°

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Question 752163: Find the area of a triangle with sides 6.4 km, and 8.9 km and included angle 63°
Answer by kibauu(44) About Me  (Show Source):
You can put this solution on YOUR website!
the formula is 1/2ab*sinC
where