Big Idea – We can describe, measure, and compare spatial relationships. to build on students' knowledge of triangle and develop students' reasoning with properties of different classes of triangles to ...

to build on students' knowledge of triangle and develop students' reasoning with properties of different classes of triangles to develop students' language related to different triangles to engage ...

Click to open image viewer. Hinged Plane Dissection, Two triangles and two quadrilaterals which can be arranged as a quadrilateral or a triangle. CC0 Usage Conditions ApplyClick for more information.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This model consists of two triangular ...