Open Geometry Problems - Index 9

College Geometry Online

Problem 454.
Post a solution.
Triangle, Incircle, Inradius, Tangent, Circle, Radius.

Proposed Problem 274.
Post a solution.
Isosceles Triangle, 80-80-20, Angles.

Sangaku Problem 41.
Post a solution.
"Mickey Mouse." Three circles, tangents, radii.

Geometry Problem 32.
Post a solution
Triangle, Cevian, Incircles, Tangents.

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