Online Math: Geometry: Common Chord to two Intersecting circle

Common Chord to two Intersecting circle - Index

Chord. Index.
A chord of a circle is the line segment joining two points on the circle. 

Geometric Art: Common Chord of two Circles, Delaunay Triangulation.

Intersecting Circles Index.
Theorems and Problems.

Geometry Problem 1527: Discovering the Hidden Angle: Solving the Puzzle of Two Intersecting Circles.
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Geometry Problem 1498.
Intersecting Circles, Diameter, Common Chord, Secant, Cyclic Quadrilateral, Concurrent Lines, Concyclic and Collinear Points.

Problem 1335. The Lune of Hippocrates has the same area of a Kite.

Geometry Problem 1216
Circle, 90 Degrees, Tangent, Common Chord, Collinearity.

Geometry Problem 1176
Cyclic Quadrilateral, Diagonals, Six Diameters, Circles, Collinear Points, Concurrent Lines.

Geometry Problem 1159.
Triangle, Circumcircle, Sagitta, Chord, Arc, Metric Relations.

Geometry Problem 1032: Apollonius Problem LPP.
Circle Tangent to One Line and passing through Two Points.

Geometry Problem 1031.
Trapezoid, Intersecting Circles, Common Chord, Tangent Line, Midpoint, Parallel Lines.

Geometry Problem 878
Square, Inscribed Circle, Quadrant, Center, Perpendicular, Metric Relations.

Geometry Problem 795
Intersecting Circles, Common Chord, Midpoint, Tangent, Secant Line, Perpendicular, 90 Degrees.

Geometry Problem 738.
Intersecting Circles, External Common Tangent, Common Chord, Secant, Circumcircle, Cyclic Quadrilateral, Concyclic Points.

Geometry Problem 728.
Triangle, Altitude, Perpendicular, Circumcircle, Midpoint, Intersecting Circles, Concurrency, Common Chord, Secant.

Geometry Problem 720.
Post a comment or solution
Excenter, Intersecting Circles, Angle, Common Chord, Measurement.

Geometry Problem 719.
Post a comment or solution
Incenter, Intersecting Circles, Angle, Common Chord, Measurement.

Geometry Problem 708.
Post a comment or solution
Circle, Tangent, Intersecting, Lune, Area, Diameter, Common Chord.

Geometry Problem 706.
Post a comment or solution
Triangle, Cevian, Three Circumcenters, Circumcircles, Concyclic Points, Cyclic quadrilateral, Common Chord.

Geometry Problem 701.
Post a comment or solution
Intersecting Circles, Diameter, Common Chord, Perpendicular, Angles, Congruence.

Geometry Problem 665.
Intersecting Circles, Secant, Common Chord, Tangent, Angles, Mind Map.

Problem 585.
Cyclic Quadrilateral, Diagonals, Circumcenters, Circumcircles, Concurrency, Intersecting Circles, Common Chord.

Problem 584.
Cyclic Quadrilateral, Diagonals, Circumcenters, Circumcircles, Parallelograms, Intersecting Circles, Common Chord.

Problem 583.
Quadrilateral, Diagonals, Circumcenters, Parallelogram, Octagon, Areas, Intersecting Circles, Common Chord.

Problem 487.
Intersecting Circles, Area, Diameter, Parallel, 90 Degrees, Common Chord.

Problem 457.
Triangle, First Brocard Point, Congruent angles, Circle, Circumradius, Common Chord.

Problem 443.
Overlapping, Intersecting Circles, Common Chord, Secant line, Tangent line, Angles.

Proposed Problem 299.
Intersecting Circles, Common Chord, Chord, Secant, Midpoint, Congruence.

Proposed Problem 298.
Intersecting Circles, Common Chord, Secant, Midpoint, Congruence.

Proposed Problem 111. Orthogonal Circles.
Intersecting circles, Common Chord.

Proposed Problem 74: Three Intersecting Circles. Cyclic quadrilateral, Angles.
Intersecting circles, Common Chord.

Proposed Problem 73: Three Intersecting Circles. Cyclic quadrilateral.
Intersecting circles, Common Chord.

Proposed Problem 72: Intersecting Circles. Cyclic quadrilateral, Chords, Parallel.
Intersecting circles, Common Chord.

Schiffler Point: Four Euler Lines with interactive animation and manipulation, Centroid, Circumcenter, Orthocenter, Circumcircle, Common Chord.

Three Circles Theorem Using TracenPoche Dynamic Software
Intersecting circles, Common Chord.

Lunes of Hippocrates 1
Intersecting circles, DIameter, Altitude, Area, Common Chord.
 

Geometry Problem 756: Four Circles Theorem
Using TracenPoche Interactive Dynamic Software.
Step-by-Step construction, Manipulation, and animation.

iPad Apps: Geometry Designer Illustration. Four Circles Theorem.
Interactive Geometry Software for iPad, iPhone, iPod.