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Recent Additions (Page 54 of 80)




Euclid's Elements Book VI, Proposition 3: Angle Bisector Theorem .


Proposed Problem 127. Centroid
and Incenter of a Triangle, Parallel, Proportions.


Proposed Problem 126. Incenter of
Triangle, Angle Bisector, Proportions.


The significance of the Pythagorean theorem by Jacob
Bronowski.
Pythagorean Theorem, 47th Proposition of Euclid's Book I.


Interactive Visual Mind Map of Go Geometry .


Proposed Problem 125. Area of
Triangle, Star, Trisection of Sides.


Proposed Problem 124. Area of
triangle, Similarity, Trisection of Sides.


Proposed Problem 123. Area of
triangle, Similarity, Trisection of Sides.


Proposed Problem 122. Marion
Walter's Theorem. Area of triangle and Hexagon, Trisection of Sides.


Proposed Problem 121. Similarity
and Area of triangle, Trisection of Sides.


Huancayo Square the Wankas.


Fractal Geometry Index.


Ayacucho Square (Plaza de Armas)
Ayacucho video


Proposed Problem 120. Area
of triangle, incenter, excircles, tangent.


Proposed Problem 119. Area
of triangle, incenter, excircle, tangent.


Proposed Problem 118. Area
of triangle, incenter, excenter, tangent.


Proposed Problem 117. Area
of triangle, incenter, excircles, tangent.


Proposed Problem 116. Area
of triangle, excircles, tangent.


Proposed Problem 115. Area
of triangle, excircles, tangent.


Who Found Machu Picchu?.
Detailed investigations by a US historian have revealed that Machu
Picchu was, in fact, discovered over 40 years earlier by a German
businessman.


Proposed Problem 114. Area of
triangle, incircle, excircle.


Proposed Problem 113. Area of
triangle, incircle, excircle.


Proposed Problem 112. Area of
square and triangle.


The Lord of Sipan,
Video.
Index.


Proposed Problem 111. Orthogonal
Circles.

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