Math: Geometry: What's New, Recent Additions, College, High School, Kids - Page 83

Fractal Landscape of Machu Picchu.
Cuzco, Peru.

Proposed Problem 270.
Tangent Circles, Common external tangent, Fractional exponents.

Circumcenter. Index.

Pi Day.
Saturday, March 14, 2009 = 3.14
It's time to get irrational. Tomorrow is Pi Day, when mathematicians will gather to celebrate the mystery of science's most famous strange number.

Proposed Problem 269.
Right Triangle, Altitude, Perpendicular, Projection.

Proposed Problem 268.
Right Triangle, Catheti and Altitude.

Proposed Problem 267.
Right Triangle, Product of Catheti.

Proposed Problem 266.
Right Triangle, Altitude, Geometric Mean.

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