document.write( "Question 860188: D(5, 7), E(4, 3), and F(8, 2) form the vertices of a triangle. What is
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Algebra.Com's Answer #518201 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "D(5, 7), 
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document.write( "E(4, 3) m =  DE = 
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document.write( "F(8, 2)m =   EF = 
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document.write( "DE perpendicular to EF and DE = EF
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document.write( "m DEF is  90° 
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