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OpenStudy (anonymous):
Triangle ABC has angle bisector AD, AC = 2AB and BD = 2.5cm...what is the measure of DC?
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OpenStudy (anonymous):
|dw:1370360243140:dw|
OpenStudy (anonymous):
|dw:1370360458811:dw| I know that the triangles ABD and AED are congruent, but...
OpenStudy (anonymous):
got it ...i think An angle bisector divides the side opposite the bisected angle into two segments that are of the same proportion as the other two sides. BD/DC = BA/CA. so DC = 5 cm
OpenStudy (geekfromthefutur):
Hey can you got it right. Because all you had to do was divide the both sides
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