151. The Broken Chord Theorem

The Broken Chord Theorem
URL: http://www.cut-the-knot.org/Curriculum/Geometry/BrokenChordMrHomm.shtml - 24kb - 19 Jun 2006

152. Three Tangents, Three Secants

Three Tangents, Three Secants
URL: http://www.cut-the-knot.org/Curriculum/Geometry/TTTS.shtml - 24kb - 19 Jun 2006

153. Concurrency in the Intouch Triangle

Perpendiculars from the midpoints of the intouch triangle to the opposite sides of the base triangle are concurrent
URL: http://www.cut-the-knot.org/Curriculum/Geometry/IntouchMedians.shtml - 24kb - 19 Jun 2006

154. A Maimed Cake

A Maimed Cake: a rectangular piece have been cut off a rectangular cake. Cut the remainder into equally worthy parts with a single vertical cut
URL: http://www.cut-the-knot.org/Curriculum/Geometry/MaimedCake.shtml - 24kb - 19 Jun 2006

155. Symmedian in a Right Triangle

Symmedian in a Right Triangle: symmedian divides antiparallels in half
URL: http://www.cut-the-knot.org/Curriculum/Geometry/SymmedianAltitude.shtml - 24kb - 19 Jun 2006

156. Common Tangents to Two Circles

Common Tangents to Two Circles: common tangents pass through similarity centers
URL: http://www.cut-the-knot.org/Curriculum/Geometry/TangentTwoCirclesII.shtml - 24kb - 19 Jun 2006

157. Three Incircles in a Triangle

Three Incircles in a Triangle
URL: http://www.cut-the-knot.org/Curriculum/Geometry/InTangent.shtml - 24kb - 19 Jun 2006

158. The Broken Chord Theorem

The Broken Chord Theorem
URL: http://www.cut-the-knot.org/Curriculum/Geometry/BrokenChord.shtml - 24kb - 19 Jun 2006

159. Circle Inscribed in a Circular Segment

Circle Inscribed in a Circular Segment: points of tangency and the midpoint of the subtended arc are collinear
URL: http://www.cut-the-knot.org/Curriculum/Geometry/IncircleInSegment.shtml - 24kb - 19 Jun 2006

160. Viviani's Theorem

Viviani's Theorem
URL: http://www.cut-the-knot.org/Curriculum/Geometry/VivianiPWW.shtml - 24kb - 19 Jun 2006

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