Solve triangles: angle bisector theorem

Use the angle bisector theorem to find missing side lengths in triangles.


angle, D, A, C, equals, angle, B, A, D.
What is the length of start overline, A, C, end overline?
Round to one decimal place.
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i