Answer:
-5.1, -5, -4.5, -4.45,-4 2/5
The bisector of the angle at A (call it AQ) divides the segment BC into segments BQ:QC having the ratio AB:AC. Use this fact to find x.
.. 9:15 = (2x -1):3x
.. 15(2x -1) = 9*3x . . . . . the product of the means equals the product of extremes
.. 30x -15 = 27x
.. 3x = 15
.. x = 5
___
According to the value of x, the bisector AQ divides the triangle into two isosceles triangles: ABQ, ACQ.
Answer:
They are similar because both triangles are the same. Triangle ABC is just smaller than triangle ADE.
9 divided by 883 is 0.010192525481314
How:
i used a calculator