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Recent Additions (Page 43 of 80)




Proposed Problem 312.
Cyclic quadrilateral, Side extensions, Tangents. 

Angles: 45, 135 degrees. 

Graphic Organizers Interactive Mind Map. 

Proposed Problem 311.
Circle Inscribed in a Semicircle, Chord, Diameter. 

Proposed Problem 291.
Triangle, Circle, Circumradius, Perpendicular.


Euclid's Elements, Book X, Lemma for Proposition 33 One page visual
illustration.


Parallel lines.
Theorems and Problems.


TracenPoche Interactive Geometry Software Applications.


Geometry Expressions.


Rectangle. Theorems and Problems Index.


Proposed Problem 290: Internally Tangent circles, Radius, Perpendicular,
Tangent.


Proposed Problem 289: Tangent circles, Radius, Perpendicular, Tangent.


Proposed Problem 310.
Circle Inscribed in a Semicircle, 45 Degrees Angle. 

Google 15 second search tip: Unit Conversion.
You can use Google to convert between many different units of measurement of
height, weight, and volume among many others. Just enter your desired conversion
into the search box and well do the rest. 

Google 15 second search tip: Dictionary 'define'.
To see a definition for a word or phrase, simply type the word "define" followed
by the word(s) you want defined. 

Proposed Problem 309.
Regular Nonagon or Enneagon, Diagonals, Side. 

Proposed Problem 308.
Regular Nonagon or Enneagon, Midpoints, Side, Arc, Angle. 

Nonagon or Enneagon. Theorems and Problems 

Proposed Problem 307.
Regular Nonagon or Enneagon, Midpoints, Side, Arc, Angle. 

Proposed Problem 306.
Square, Triangles, Angles, Sides. 

Proposed Problem 305.
Square, Triangles, Angles, Sides. 

Proposed Problem 304.
Triangle, Angle bisector of 120 degrees. 

Proposed Problem 303.
Triangle, Angle bisector of 90 degrees. 

Proposed Problem 302.
Triangle, Angle bisector of 60 degrees. 

Proposed Problem 301.
Tangents to a circle, Secants, Square. 

Angles 30, 60, 120 degrees. 

Flower of Life. 

Taj Mahal & Geometry Shapes.


Intersecting Circles Index.
Theorems and Problems.


Perpendicular lines.
Theorems and Problems.


Proposed Problem 300.
Tangent to a circle, Secant.


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


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


Proposed Problem 297.
Intersecting Circles, Chord, Secant, Radius, Angle, Perpendicular.


Excenter. Index.
Excircle, Exradius.


Proposed Problem 296.
Intersecting Circles, Chord, Radius, Angle, Perpendicular.


Proposed Problem 295.
Archimedean Twin Circles, Arbelos, Semicircles, Harmonic Mean, Radii,
Perpendicular.

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