SOLUTION: Three schools, P Q and R are located so that School P is 15 km away from School Q and School R is 10 km away from school Q. If Angle PRQ=102 degrees, find the distance from School

Algebra ->  Trigonometry-basics -> SOLUTION: Three schools, P Q and R are located so that School P is 15 km away from School Q and School R is 10 km away from school Q. If Angle PRQ=102 degrees, find the distance from School       Log On


   



Question 1187945: Three schools, P Q and R are located so that School P is 15 km away from School Q and School R is 10 km away from school Q. If Angle PRQ=102 degrees, find the distance from School P to School R.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Given 2 sides and 1 angle.
If it's the included angle, use the Cosine Law.
If not, use the Law of Sines.
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If you don't understand that, drop the class.