Respuesta :

Answer:

55

Step-by-step explanation:

Answer:

  • 55°

Step-by-step explanation:

Angle formed by two intersecting chords is half the sum of the intercepted arcs:

  • m∠CED = 1/2(mCD + mBU)
  • 125° = 1/2(195° + mBU)
  • 195° + mBU = 250°
  • mBU = 250° - 195°
  • mBU = 55°