Geometry: Points, Theorems and Problems
 Index




Point in Math, Science, Technology, Places, Sports, Others, Interactive
Mind Map.


Euclid's Elements
Book I, 23 Definitions. Onepage visual illustration.
Point: Definition 1, Book I
Euclid's Elements Book.
Index 

Meanings and syntactic of 'POINT'.
Created using Wordflex Touch Dictionary for iPad in association with Oxford University Press. 

Collinear Points.
Theorems and Problems 

Midpoints.
Theorems and Problems 

Angles.
Endpoint, Vertex. 

Perpendicular lines.
Intersection point. 

Triangles.
Noncollinear points. Vertices. 

Altitude Index.
Point: Foot of the altitude. 

Median Index.
Midpoint. 

Cyclic Quadrilateral.
Concyclic Points. 

Circles
Center point. 

Intersecting Circles Index.
Point of intersections 

Tangential or Circumscribed Quadrilateral
Point of tangency. 

Tangent Circles Index
Point of tangency. 

Triangle Centers.
Center points


Centroid /Barycenter. Index.
Point where the three medians meet.


Circumcenter. Index.
Point where the three perpendicular bisectors meet.


Incenter. Index.
Point where the three angle bisectors meet.


Excenter. Index.
Excircle, Exradius.


Orthocenter. Index.
Point where the three altitudes meet.
