Circle Geometry (Grade 11 NSC Matric Mathematics): Flashcards

Straight line segment connecting two points on circumference

Straight line touching circle at exactly one point

Quadrilateral with all four vertices on circle's circumference

Bisects the chord into two equal parts

Centre angle = $2 \times$ circumference angle

$90°$ (right angle)

$180°$ (supplementary)

Angle in alternate segment

Angle formed by two chords meeting at point on circumference

Straight line intersecting circle at two distinct points