This is literally my final send help pls
Look at the figure below:

Triangle ABC is a right triangle with angle ABC equal to 90 degrees. The length of AC is 5 units, and the length of AB is 4 units. D is a point above C. Triangle ADC is a right triangle with angle DAC equal to 90 degrees and DC parallel to AB.

What is the length, in units, of segment CD?

8
9
6.25
7.25

This is literally my final send help pls Look at the figure below Triangle ABC is a right triangle with angle ABC equal to 90 degrees The length of AC is 5 unit class=