30 POINTS Triangle XYZ was dilated by a scale factor of two to greet triangle ACB and COS angle X= 2.5/ 5.59

Part A: use complete sentences to explain the special relationship between the Trigonometric ratios of triangles XYZ and ACB you must show all your work and calculations to receive full credit.

Part B: explain how to find the measures of segments AC and AB you must show all work in calculations to receive full credit

Look at the image