document.write( "Question 35553: If the exterior angles of a convex octagon are x+13, 2x-1, 2x+6, 2x+12, 2x-17, 3x-4, 3x-10, and 4x, calculate the smallest of the eight angles.\r
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document.write( "A) 19 degrees
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document.write( "B) 21 degrees
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document.write( "C) 32 degrees
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document.write( "D) 37 degrees \n" );
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Algebra.Com's Answer #21694 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the exterior angles of a convex octagon are x+13, 2x-1, 2x+6, 2x+12, 2x-17, 3x-4, 3x-10, and 4x, calculate the smallest of the eight angles.\r \n" ); document.write( "\n" ); document.write( "The sum of these angles must be 360 \n" ); document.write( "EQUATION \n" ); document.write( "x+13+2x-1+2x+6+2x+12+2x-17+3x-4+3x-10+4x=360 \n" ); document.write( "19x-1=360 \n" ); document.write( "19x=361 \n" ); document.write( "x=19 \n" ); document.write( "2x-17=21 degrees (smallest of the eight angles) \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |