Question

Which angles are supplementary to each other?​

Answer 1

Explanation:

`\angle CED \: and \: \angle DEA` are Supplementary, because they form linear pair angle.

Answer 2

<CED and <DEA

Explanation:

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