MathDB
2014 Geometry #10

Source:

July 12, 2022
2014Geometry Test

Problem Statement

In a convex quadrilateral ABCDABCD we are given that ∠CAD=10∘\angle CAD=10^\circ, ∠DBC=20∘\angle DBC=20^\circ, ∠BAD=40∘\angle BAD=40^\circ, ∠ABC=50∘\angle ABC=50^\circ. Compute angle BDCBDC.
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