document.write( "Question 910553: Triangle ABC is congruent to triangle DEF. Can you please help me find the measures of the given angles? I've tried working out the problem, but I believe my answer isn't correct for my answer I had got 13.83. The sides include AC= 7a+ 5, DF= 5a+ 9. To get my answer I did the following:
\n" ); document.write( "7a+ 5a+ 14= 180
\n" ); document.write( "12a= 166
\n" ); document.write( "A= 13.83
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Algebra.Com's Answer #552981 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
If AC and DF are angles, then your sum is correct and your solution for a is correct.
\n" ); document.write( "But you mention that AC and DF are sides (lengths?), then the setup is incorrect.
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