area

GoGeometry.com (Problem Solutions): Geometry Problem 1600: When Cevians Cross: Find the Missing Area

admin April 28, 2025

Challenging Geometry Puzzle: Problem 1600. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

circle

GoGeometry.com (Problem Solutions): Geometry Problem 1597: Circle-Triangle Intersection Problem

admin April 17, 2025

Challenging Geometry Puzzle: Problem 1597. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

area

Find the Area of a Bicentric Quadrilateral with Perpendicular Extensions of Opposite Sides

admin April 16, 2025

Challenging Geometry Puzzle: Problem 1578. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

60 degrees

Find AD with Excenter and Circumcircle Clues!

admin April 16, 2025

Challenging Geometry Puzzle: Problem 1580. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

angle

Prove That Angles AFD and AEF Are Equal in This Secant Problem.

admin April 16, 2025

Challenging Geometry Puzzle: Problem 1582. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

angle

Prove Lines CK and BL are Parallel

admin April 15, 2025

Challenging Geometry Puzzle: Problem 1583. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

angle bisector

Proving a Ratio with the Incircle, Tangency Points, and Angle Bisector

admin April 15, 2025

Challenging Geometry Puzzle: Problem 1584. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

concurrency

The Hidden Harmony of Paths and Tangent Points

admin April 15, 2025

Challenging Geometry Puzzle: Problem 1585. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

45 degrees

Prove the Ratio of BD to OD is Square Root of Two in a 90° Circular Sector

admin April 15, 2025

Challenging Geometry Puzzle: Problem 1589. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

area

Geometry Problem 1590: Triangle, Incenter, Incircle, Tangency Points, Midpoints, Areas

admin April 15, 2025

Challenging Geometry Puzzle: Problem 1590. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

distance

A Semicircle Challenge for Mental Clarity Involving Radii, Perpendiculars, Midpoint

admin April 14, 2025

Challenging Geometry Puzzle: Problem 1592. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

geometry problem

Intersecting Squares & Hidden Lengths

admin April 14, 2025

Challenging Geometry Puzzle: Problem 1594. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...