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Here are three Math Polygon Family Tree posters to display on a bulletin board or you your Math centers. These will be a great visual addition to help introduce the relationships between shapes and shape vocabulary.
- will show: triangle pentagon, heptagon, quadrilateral, hexagon, octagon,
- will show: acute (scalene, isosceles, equilateral), obtuse (scalene, isosceles), right (scalene, isosceles)
- will show parallelograms (rhombuses, rectangles, squares), non-parallelograms (trapezoids, trapeziums, kites)
This geometry resource, Identifying Triangles by the Angles, contains a poster, 2 worksheets and an answer key.
See details in description below.