SOLUTION: the two sides of a triangle measures 5 cm and 7cm respectively and the included angle of these 2 sides is 30 degrees. what is the perimeter of the triangle

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Question 967794: the two sides of a triangle measures 5 cm and 7cm respectively and the included angle of these 2 sides is 30 degrees. what is the perimeter of the triangle
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
Law of Cosines will give the unknown side length. Sum the three sides to determine perimeter.