This 10-page document contains all vocabulary terms about circles and ellipses introduced in elementary and middle school. Material has been used in a mini-course as well as a summer school enrichment course. There are 17 terms, including arcs, major arcs, minor arcs, intercepted arcs, central angles, inscribed angles, as well as semi-circles, concentric circles, circumscribed and inscribed circles. Each term has its definition and drawing, and where appropriate symbol and formula.
By Math Fan