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 ...

20

Prove AB Equals BD Plus CD in Triangle ABC with Given Angles 20, 30, 40 Degrees and Congruent Segments

admin April 16, 2025

Challenging Geometry Puzzle: Problem 1577. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

area

Involving perpendicular diameters, tangents, and triangle areas.

admin April 16, 2025

Challenging Geometry Puzzle: Problem 1579. 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 the Angle Bisection in a Cyclic Quadrilateral

admin April 16, 2025

Challenging Geometry Puzzle: Problem 1581. 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 ...

area

Unveiling a Unique Area Relationship in Equilateral Triangles

admin April 15, 2025

Challenging Geometry Puzzle: Problem 1586. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...

area

Uncover the Elegance of Triangle BGH’s Area in Trapezoid ABCD.

admin April 15, 2025

Challenging Geometry Puzzle: Problem 1587. Share your solution by posting it in the comment box provided.Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.Gain ...