Geometry Problem 1356: Quadrilateral, Triangle, Angle, 30 Degrees, Congruence.

Proposition

The figure below shows a quadrilateral ABCD, AB = BC and angle ACD = angle ADB = 30 degrees. Prove that angle CBD = 3(angle ABD).




Geometry Problem 1356: Quadrilateral, Triangle, Angle, 30 Degrees, Congruence. Math Infographic, Tutor

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Geometry Problem 1356 Solution(s)