Geometry Problem 1550: Solving for Segment BD: An Angle Puzzle in Right Triangle ABC

Challenging Geometry Puzzle: Problem 1550. Share your solution by posting it in the comment box provided.
Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.

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Geometry Problem 1273 Circle, Tangent, Secant, Midpoint, Isogonal Lines, Congruent Angles

Geometry Problem. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

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Geometry Problem 1142: Cyclic Quadrilateral, Isogonal Lines, Circle, Center, Radius, Perpendicular Bisector, Circumcenter

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

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Problem 776: Triangle, Isogonal lines, Congruent angles, Perpendicular, Concyclic points, Circle, Center, Midpoint

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

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Problem 775: Triangle, Isogonal lines, Congruent angles, Perpendicular, Metric Relations

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

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Geometry Problem 595: Triangle, Equal Angles, Isogonal Conjugate, Similarity

Geometry Problem
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Problem 565: Triangle, Isogonal lines, Angles, Congruence, Concyclic Points

Geometry Problem
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