Math: Geometry: What's New, Recent Additions, College, High School, Kids - Page 56

Puzzle: Euclid's Elements Book I, 23 Definitions.
22 Piece Polygons.

Proposed Problem 410.
Two Regular Pentagons, Angle.
Puzzle: 22 piece polygons.

Puzzle based on the problem 368.
Triangle, 120 degrees, Angle bisectors, Perpendicular.
.

Puzzle: Inca Skull Surgery. 22 Piece Polygons.
Inca Skull Surgeons Were "Highly Skilled," Study Finds.
Trepanation = square hole in the skull.

Proposed Problem 409.
Quadrilateral, Diagonals, Perpendicular, Congruence.

Puzzle: Taj Mahal & Geometry Shapes.

Puzzle: If - Rudyard Kipling' Poem. 6 piece classic.

Proposed Problem 408.
Cyclic quadrilateral, Perpendicular, Parallelogram, Congruence.

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