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Oswego City School District
Regents Exam Prep Center: Congruence of Triangles
Congruent means, "same size, same shape." Find out more about this concept at this test prep site with real world examples and pictures. Hands-on classroom activity and lots of practice. Knowledge of basic algebra and geometry concepts...
CK-12 Foundation
Ck 12: Forms of Ratios
[Free Registration/Login Required] Students are given a picture of shapes and are to create the same picture by adjusting the size of the shapes on the grid. Click learn more to watch a video and click challenge me to answer a practice...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Plaustrum
A cart or wagon. It had commonly two wheels, but sometimes four, and it was then called the plaustrum majus. Besides the wheels and axle the plaustrum consisted of a strong pole (temo), to the hinder part of which was fastened a table of...