document.write( "Question 252625: given: triangle ABC and triangle EDC, C is the midpoint of line BD and line AE
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document.write( "Prove: line AB is parallel to line DE. \n" );
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Algebra.Com's Answer #184664 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! STATEMENT 1: triangle ABC, triangle EDC \n" ); document.write( "REASON 1: given \n" ); document.write( "STATEMENT 2: C is midpoint of AE and C is midpoint AE \n" ); document.write( "REASON 2: given \n" ); document.write( "STATEMENT 3: CA ~ CB ~ CD ~ CE \n" ); document.write( "REASON 3: definition of midpoint. \n" ); document.write( "STATEMENT 4: angle DCE ~ angle BCA \n" ); document.write( "REASON 4: definition of vertical angles. \n" ); document.write( "STATEMENT 5: triangle DCE ~ triangle BCA \n" ); document.write( "REASON 5: SAS \n" ); document.write( "STATEMENT 6: DE ~ BA \n" ); document.write( "REASON 6: CPCTC \n" ); document.write( "STATEMENT 7: angle EDC ~ angle ABC \n" ); document.write( "REASON 7: CPCTC \n" ); document.write( "STATEMENT 8: line AB parallel to line DE \n" ); document.write( "REASON 8: definition of parallel lines. \n" ); document.write( " |