Use above figure in to find the following:

With #! i’ve tried to figure it out but i can’t.

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.