document.write( "Question 458908: If one angle of a triangle is 90°, then the other two add to 90°. how do i prove this?
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Algebra.Com's Answer #314780 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
The sum of the angles of any triangle is 180.
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\n" ); document.write( "180=a+b+90
\n" ); document.write( "90=a+b
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