MathDB
2020 Geometry 4

Source:

February 2, 2020
geometry2020

Problem Statement

Triangle ABCABC has a right angle at BB. The perpendicular bisector of AC‾\overline{AC} meets segment BC‾\overline{BC} at DD, while the perpendicular bisector of segment AD‾\overline{AD} meets AB‾\overline{AB} at EE. Suppose CECE bisects acute ∠ACB\angle ACB. What is the measure of angle ACBACB?
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