Consider triangle ABC and cevian BD, where A
and C are 24 and 30 degrees, respectively. If AB = CD, what is the
measure of angle BDC?
![Triangle, Cevian, Angle, 30, 24 degree](p422_triangle_angle_30_24.gif)
Problem 422 Angles and congruence,
Intricate connection weaves,
Mystery unfolds.
In triangle's realm, A, C, 24, and 30 meet.
BDC, what's its size?
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