5 <CED = ?

∠CED и ∠BEA - смежные, сумма смежных углов равна 180°.

∠CED + ∠BEA = 180°

∠CED = 180° - ∠BEA

∠CED = 180° - 52° = 128°

Ответ: ∠CED = 128°