document.write( "Question 827163: Given the figure ABCD, what is the measurement of ADC?
\n" ); document.write( "A=116°
\n" ); document.write( "B=23°
\n" ); document.write( "C=108°
\n" ); document.write( "D=?
\n" ); document.write( "

Algebra.Com's Answer #498511 by jsmallt9(3758)\"\" \"About 
You can put this solution on YOUR website!
If the figure is a convex quadrilateral then the 4 angles add up to 360 degrees. \n" ); document.write( "
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