document.write( "Question 883315: In the diagram of triangle ABC below, AB is congruent to AC. The measure of angle B is 40. What is the measure of angle A.\r
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\n" ); document.write( "\n" ); document.write( "a. 40
\n" ); document.write( "b. 50.
\n" ); document.write( "c. 70.
\n" ); document.write( "d. 100.
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Algebra.Com's Answer #534477 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"A%2BB%2BC=180\"
\n" ); document.write( "and
\n" ); document.write( "\"A=C\"
\n" ); document.write( "So then,
\n" ); document.write( "\"A%2B40%2BA=180\"
\n" ); document.write( "\"2A=140\"
\n" ); document.write( "\"highlight%28A=70%29\"
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