document.write( "Question 1058770: Given: triangle ABC is isosceles, DA is congruent to EC. Prove: triangle BDE is isosceles \n" ); document.write( "
Algebra.Com's Answer #673866 by ikleyn(52811)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Learn how to formulate geometry problems.\r
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\n" ); document.write( "\n" ); document.write( "Take a textbook in the local library and learn how to do it.\r
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