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Given a segment, construct a perpendicular line to the segment using only the straightedge.

I am having trouble in posting the article in the wiki. The image files to be posted are limited to only one picture. Is this true? This is because the ...

A list of my math problems that I myself created or modified from other math problems found on several math ...

Maryam Mirzakhani is the first woman to win the Fields Medal due to her contributions in understanding of the symmetry of curved surfaces.

Mirzakhani and Eskin decided to tackle one ...

In Parabola Problem, Michael introduces the problem of finding a conic section given 5 of its points.

The conic section will have the form

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