document.write( "Question 1172082: Points A and B are separated by an obstacle. In order to find the distance between them, a third point C is selected which is 120 yards from A and 150 yards from B. The angle ACB is measured to be 80 degrees 10'. Find the distance from A to B. \n" ); document.write( "
Algebra.Com's Answer #797000 by ikleyn(52839)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Use the cosine law.\r
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\n" ); document.write( "\n" ); document.write( "If you are not familiar with it, learn about it from the lessons\r
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\n" ); document.write( "\n" ); document.write( "    - Proof_of_the_Law_of_Cosines_Revisited \r
\n" ); document.write( "\n" ); document.write( "    - Solve triangles using Law of Cosines\r
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\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "In addition to the theory,  clearly explained,  you will find there many solved problems,  that are your  TEMPLATES.\r
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\n" ); document.write( "\n" ); document.write( "Consider these lessons as your handbook,  textbook,  guidelines,  tutorials and  (free of charge)  home teacher.\r
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\n" ); document.write( "\n" ); document.write( "Happy learning (!)\r
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