Question

Answer this question

Answer 1

∠AOC +∠BOE= 70°

∠BOD = 40°

so∠AOD = 180° - 40°= 40°        (linear pair)

∠AOC= ∠BOD  = 40°       (opposite angles)

so ∠EOB = 70°-40° = 30°

so reflex∠COE = ∠AOC+∠BOE+∠AOD+∠DOB = 250°