Circle
Circle is the locus of co-planer points which are unidistance from a point in same plane.
Types of circles
Congruent Circles
Concentric Circles
Circles with same centre are concentric circles.
Intersecting and touchig circles
Circles passing through two points
Infinitely many circles can be draw passing through two points.
Tangent and secant
Converse of Tangent Theorem
Tangent Secant Theorem.
Theorem of touching circles
Activity - Enter the measure of arc and observe the type.
Theorem of congruent chord.
Theorem of congruent arcs.
Angles insribed in same arc
Cyclic quadrilateral
Theorem of cyclic quadrilateral
Internal Division of chords
External Division of Chords
Information: Circle