Question

BCDE is a parallelogram.



What is the measure of ∠BEC?

Enter your answer in the box.

Answer 1

Answer:

80°

Step-by-step explanation:

∠CBE = 60°

∠BCE = ∠CED = 40°

∠BCE + ∠CBE + ∠BEC = 180°     Substitute values

∠BCE + 60° + 40° = 180°

∠BCE + 100° = 180°                     Subtract 100° from each side

∠BCE = 80°

Answer 2

Answer:

80 degrees

Step-by-step explanation:

please add me on $napchat @shyvizzle