Today is the seventeenth of the month, and so this is my monthly "A Day in the Life" post for January.8:30 -- On block Tuesdays, periods 2, 3, 4, and 5 ...
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EDIT: At first I had an original 14EDL song here, but I don't like how it turned out. But six years ago at the old charter school, I played Weird Al's ...
These problems are INMO~ish level. So trying this would be a good practice for INMO! Let $ABCD$ be a quadrilateral. Let $M,N,P,Q$ be the midpoints of ...
This perennial wall calendar is now available for 2027! It has a dozen high-resolution planetary art images representing very accurate models of geometric ...
Geometry Challenge 1613: Share your proof or solution in the comments below. Target Audience: K-12, Honors Geometry, and College Mathematics ...
Geometric Challenge Problem 1615 -Quadrilateral, Midpoints, and Area Invariance, Synthetic Geometry.
Geometry Challenge 1615: Share your proof or solution in the comments below. Target Audience: K-12, Honors Geometry, and College Mathematics ...
Share your proof or solution in the comments below. Target Audience: K-12, Honors Geometry, and College Mathematics Education.Problem 1616 presents a ...
From space, the El Chino Copper Mine in New Mexico reveals a surprising world of circles, arcs, symmetry, and geometric patterns.Viewed through Google ...
What is Sacred Geometry? Sacred Geometry refers to the universal patterns and geometric symbols that make up the underlying pattern behind everything in ...
Challenging Geometry Puzzle: Problem 1590. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, ...