Ray BD is the angle bisector of angle ABCThe perimeter of traingle ABC is what if AB is 8cm BC 9cm DC 2.7cm
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AB/BC = AD/CD
8/9= AD/2.7
AD= 8*2.7/9= 2.4
AC=2.4+2.7= 5.1
P= 8+9+5.1= 22.5
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