document.write( "Question 1127227: In △MNP, point Q is on side MN so that PM=PQ. Prove that PN>PM. \n" ); document.write( "
Algebra.Com's Answer #743707 by greenestamps(13203) You can put this solution on YOUR website! \n" ); document.write( "What kind of proof do you need? \n" ); document.write( "M, Q, and N are collinear, with Q between M and N. \n" ); document.write( "Triangle QPM is isosceles (PM=PQ). \n" ); document.write( "That makes PN greater than PQ. \n" ); document.write( "If you need a formal proof, it looks as if you can use trigonometry and the law of sines. \n" ); document.write( "If you need a formal two-column proof using Euclidean geometry, I'm not sure how you would do it.... \n" ); document.write( " |