Μη μου τους κύκλους τάραττε © T Madas
Vocabulary for Circles (part 1) Centre Radius Diameter Circumference r = 2 x radius d (is just the perimeter of a circle) © T Madas
Vocabulary for Circles (part 2) Chord Segment Sector Arc (The diameter is a special chord) © T Madas
Vocabulary for Circles (part 3) minor arc minor sector minor segment major sector major segment major arc tangent touching line © T Madas
Vocabulary for Circles (part 4) inscribed angle central angle arc corresponding to the inscribed angle arc corresponding to the central angle © T Madas
Vocabulary for Circles (part 5) Annulus Concentric Circles © T Madas
© T Madas