Online Geometry: Areas, Theorems and Problems  Page 9




Proposed Problem 112. Area of
square and triangle. 

Proposed Problem 110. Area of
Contact Triangle. 

Proposed Problem 103.Equilateral
Triangle Area, Interior Point, Heron's Formula. 

Proposed Problem 102.Equilateral
Triangle Area, Interior Point. 

Proposed Problem 100. Circle
Area, Archimedes' Book of Lemmas.


Proposed Problem 99: Circle Area, General Extension
to Pythagoras' Theorem.


Proposed Problem 98.
Quadrilateral Area, Centroid, Similarity. 

Proposed
Problem 97. Similar Triangles,
Areas. 

Proposed Problem 90.
Quadrilateral and Triangle Areas, Midpoints. 

Proposed Problem 89. Triangles of equal area, Midpoints. 
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