Euclidean 2Dhard
0:00.0

In △ABC\triangle ABC, the side lengths are c=8,a=10,b=12c = 8, a = 10, b = 12. Let ADAD be the angle bisector of ∠A\angle A with DD on BCBC. What is the ratio of the area of △ABD\triangle ABD to the area of △ACD\triangle ACD?