YukkiD
YukkiD YukkiD
  • 15-12-2017
  • Mathematics
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BCDE is a parallelogram.
What is the measure of ∠BEC?

BCDE is a parallelogram What is the measure of BEC class=

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tynollette tynollette
  • 15-12-2017
∠B and ∠BED make a sum of 180, so ∠BED=180-60=120
∠BEC=120-40=80
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Аноним Аноним
  • 15-12-2017
Your answer would be ∠BEC=120-40=80
Answer Link

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