Geometry Problems 31 - 40

Problem 31.
Right Triangle, Incircle, Collinears.

Problem 32.
Triangle, Cevian, Incircles, Tangents.

Problem 33.
Triangle and quadrilateral.

Problem 34.
Right triangle, Cevian, Incircles, Tangents and Inradius.

Problem 35.
Incenters and Inradii in Cyclic Quadrilateral.

Problem 36.
Right triangle, altitude, incircles and inradii.

Problem 37.
Right triangle, altitude, incircles, incenters, and orthocenter.

Problem 38.
Right triangle, altitude, incircles, incenters, and angles.

Problem 39.
Triangle, Incircle, Bisector, Cyclic Quadrilateral and angles.
Problem 39 Geometry Help.
Facts you should know for the proposed problem 39.

Problem 40.
Triangle, Incenter, Excenter, Angles 80, 40, Distances.
Problem 40. Geometry Help. Suggestions.

Geometric Art Problems 31-40.