document.write( "Question 1191667: Three points A, B, C, in the xy-plane have coordinates A(4, 3), B(−6, 2), C(−5, −7).
\n" ); document.write( "Determine whether triangle ABC is a right triangle. \n" ); document.write( "

Algebra.Com's Answer #823462 by Alan3354(69443) $\"\"$ $\"About$

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Three points A, B, C, in the xy-plane have coordinates A(4, 3), B(−6, 2), C(−5, −7).
\n" ); document.write( "Determine whether triangle ABC is a right triangle.
\n" ); document.write( "---------------
\n" ); document.write( "Find the 3 lengths.
\n" ); document.write( "If the square of the longest is the sum of the squares of the other 2, it's a right triangle. o/w, not. \n" ); document.write( "

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