Help Plz, In CDE , DE=15 , CE=7 , and m∠E=38∘ . What is the length of CD ? Enter your answer, rounded to the nearest hundredth, in the box

If you can help please on the other question plz

              C

                        7

D            15                 E  =  38°

We can find CD  with the Law of Cosines

CD  =  sqrt [  15^2  + 7^2  - 2(15)(7)cos (38°) ]    ≈   10.42