The Study of a Triangle Book

This work illustrates and describes 12 Parts of a triangle: sides, angle, vertex, base, perimeter, area, altitude, median, axis, orthocenter, centroid, and circumcenter.


  • book cover
  • 14 picture cards
  • 14 description cards

Pages are approx. 3¾" x 5".

This file is in PDF format.

The Study of a Triangle Book - Printable Montessori Geometry Materials by Montessori Print Shop.
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  • Item #: MF-33b
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Price $3.00