< PREVIOUS PROBLEM |
NEXT PROBLEM >
A point D is inside a triangle ABC (figure below) such that angle
ACD = angle BCD = angle CAD = 10 degrees, and
angle BAD = 20 degrees. Find the measure of angle CBD.This entry contributed by Ajit Athle.
Kaleidoscope of Problem
1146 base on Poincare Disk Model.
Kaleidoscope of Geometry Problem 1146, iPad Productivity Apps; Adobe Spark Post
Puzzle of problem 1146
(35 quadrilateral pieces)
Search | Geometry
Problems Art Gallery |
Congruence | Last updated:
Feb 14, 2016 by Antonio Gutierrez
Post or view a solution to the Problem 1146