Type Object:
Resources
Title:
Geometry
Author / Responsible:
John Page
Description:
An interactive applet and associated web page that shows that angle-angle-angle (AAA) is not enough to prove congruence. The applet shows two triangles, one of which can be dragged to resize it, showing that although they have the same angles they are not the same size and thus not congruent. The web page describes all this and has links to other related pages. Applet can be enlarged to full screen size for use with a classroom projector.
Organization:
--
Year:
2011
European Basic Skills:
Mathematical, scientific and technological competence
Education Level:
16-18 years
VET Browse:
Mathematics
Way to use the resource:
--
Language:
English
URL:
https://www.oercommons.org/courses/aaa-doesn-t-work
CopyRight:
Unknown
STEAM:
Mathematics
Area:
Geometry
Subarea:
Analytic geometry
EQF:
3
Assessment: Overall Rating
Assessment: VET curriculum integration
Assessment: User Friendly
Assessment: Class Aplicability