Question

PLZ HELP ASAP GEOMETRY AND SIMILARITY

Answer 1

By similarity of triangles we can use the following expression:
CD / 4.6 = 3.8 / 6.8
Rewriting we have:
CD = 4.6 * (3.8 / 6.8)
Then, we look for the CD value:
CD = 4.6 * (0.558823529)
CD = 2.6
Answer:
The value of CD is given by:
CD = 2.6