SOLUTION: line DB bisects < ADC and line BD bisects < ABC Prove: triangle ABD is congruent to triangle CBD

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Question 364316: line DB bisects < ADC and line BD bisects < ABC Prove: triangle ABD is congruent to triangle CBD
Found 2 solutions by Alan3354, Edwin McCravy:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
thx for sharing
Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!
line DB bisects < ADC and line BD bisects < ABC Prove: triangle ABD is congruent to triangle CBD

 

Here's an outline.  You can supply a 2-line proof

Angle ABD is congruent to angle DBC because BD bisects < ABC

DB and DB are congruent

Angle ADB is congruent to angle CDB because DB bisects < ADC

triangle ABD is congruent to triangle CBD by ASA (angle-side-angle)
Edwin


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