Geometry Problems 61 - 70

Proposed Problem 61:
Triangle, Trisection of Sides, Perimeter.

Proposed Problem 62:
Square Diagonal, Inscribed Circle, Arc, 90 degrees.

Proposed Problem 63:
Heptagon Regular, Side and Diagonals.

Poster of Problem 63

Geometric Art of Problem 63. Regular Heptagon

Proposed Problem 64: Triangle, Incircle, Transversal.

Proposed Problem 65: Right Triangle, Mindpoints.

Proposed Problem 66: Triangle, Excircle, Tangents, Geometric Mean.
 

Proposed Problem 67: Triangle, Circumcircle, Angles, Cyclic Quadrilateral.
 

Proposed Problem 68: Triangle, Incircle, Inradius, Tangent, Similarity.

Proposed Problem 69: Square inscribed in a triangle, Similarity.

Proposed Problem 70: Squares inscribed in a triangle, Similarity.

Poster of Geometry Problem 63

Geometric Art Problems 61-70.