document.write( "Question 672315: ABC has vertices A(–2, 4), B(6, 0), and C(–4, 0). Is ABC a right triangle? \n" ); document.write( "

Algebra.Com's Answer #417913 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "C(-4,0)
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document.write( "A(-2,4)  m = -4/-2 = 2
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document.write( "B(6,0)
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document.write( "A(-2,4)  m = -4/8 = -1/2
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document.write( "CA is perpendicular to BA, Yes ABC is a right triangle
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