Problem 425: Quadrilateral, Triangle, Angles, 10,
20, 50 degrees, Congruence
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about: Quadrilateral, Triangle, Angles, 10, 20, 50 degrees, Congruence,
Online Learning, Geometry classes.
The figure shows a quadrilateral ABCD with
angle ABD = 50 degrees, angle ACD = 20 degrees, angle BAC = 10 degrees,
and AD = CD. Find the measure of angle CBD.
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