document.write( "Question 872841: Ok, this one is killing me, I guess I just can't wrap my head around it. Tired of trying and failing to get it. Given: Triangle ACB is Isosceles with a base of segment AC. There is a segment running from B to the base ending at D(not stated as a given, but is drawn). Given: Angle CBD is congruent to Angle ABD. Prove: D is the midpoint of segment AC. I have tried to write the two column proof and have no confidence I am doing anything write. This is the last homework question I have to complete for this semester. Any help with this is greatly appreciated. \n" ); document.write( "
Algebra.Com's Answer #526455 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Here is one way to do it\r
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NumberStatementReason
1.Triangle ACB is Isosceles with a base of segment ACGiven
2.Angle CBD is congruent to Angle ABDGiven
3.AB = BCDefinition of Isosceles Triangle
4.BD = BDReflexive Property
5.Triangle ABD is congruent to Triangle CBDSAS Property Of Congruence
6.AD = DCCPCTC
7.D is the midpoint of ACDefinition of Midpoint
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