
Geometry Problems 91  100




Proposed Problem 91. Similar
Triangles, Altitude, Parallel. 

Proposed Problem 92. Similar
Triangles, Circumcircles, Circumradii, Parallel. 

Proposed Problem 93. Similar
Triangles, Circumcircles, Parallelogram. 

Proposed Problem 94. Similar
Triangles, Circumcircles, Circumradii. 

Proposed Problem 95. Similar
Triangles, Inradii, Parallel. 

Proposed Problem 96. Similar
Triangles, Incenters, Parallelogram. 

Proposed
Problem 97. Similar Triangles,
Areas.


Proposed Problem 98.
Quadrilateral Area, Centroid, Similarity. 

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


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

