Angles.

Geometry Level 1

In the figure above, ABE \angle ABE = ECD \angle ECD and EBD \angle EBD = ACE \angle ACE . If BAC=80\angle BAC = 80 ^ \circ and BEC=100\angle BEC = 100 ^ \circ then, what is the value of obtuse BDC\angle BDC.

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