Respuesta :

Step-by-step explanation:

[tex] \angle CED \: and \: \angle DEA [/tex] are Supplementary, because they form linear pair angle.

Answer:

<CED and <DEA

Step-by-step explanation:

<CEA is a straight angle and the sum of <CED and <DEA gives 180° therefore <CED and <DEA are supplementary.