Respuesta :

sqdancefan

Answer:

  • ∠AEB = 78°
  • see attached for a drawing

Step-by-step explanation:

The angle where the chords cross is the average of the two intercepted arcs:

  ∠AEB = (∠AOB +∠COD)/2 = (76° +80°)/2 = 78°

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Chord AD connects points A and D.

Ver imagen sqdancefan