Showing posts with label rhombus. Show all posts
Showing posts with label rhombus. Show all posts

Thursday, December 4, 2025

Geometry Problem 1610: Area of a Curvilinear Triangle in a Rhombus

Challenging Geometry Problem 1610. Share your solution by posting it in the comment box provided.
Audience: Mathematics Education - K-12 Schools, Honors Geometry, and College Level.

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Illustration of Geometry Problem 1610

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Share your solution by clicking 'Comment' below the post or entering your solution or comment in the 'Enter Comment' field and pressing 'Publish'.



Thursday, April 16, 2020

Geometry Problem 1470: Tangential Quadrilateral, Incircles, Tangent, Parallel, Rhombus

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry Problem 1470: Tangential Quadrilateral, Incircles, Tangent, Parallel, Rhombus, Step-by-step Illustration, iPad.

Saturday, July 28, 2018

Geometry Problem 1369: Equilic Quadrilateral, 120 Degrees, Congruence, Midpoint, 60-120 degrees Rhombus, Polyiamond, Diamond

Geometry Problem. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Geometry Problem 1369: Equilic Quadrilateral, 120 Degrees, Congruence, Midpoint, 60-120 degrees Rhombus.

Tuesday, February 27, 2018

Friday, August 26, 2016

Rhombus Word Cloud, Geometry for Kids, Software, Mobile Apps

Word cloud or tag cloud is a graphical representation of word frequency.
Click the figure below to enlarge it.

Rhombus Word Cloud, Geometry for Kids, Software, Mobile Apps

Sunday, May 29, 2016

Geometry Problem 1219: Equilateral Triangles, Midpoints, 60 Degrees, Congruence, Rhombus

Geometry Problem. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to view more details of problem 1219.


Geometry Problem 1219: Equilateral Triangles, Midpoints, 60 Degrees, Congruence, Rhombus

Friday, August 28, 2015

Geometric Art: Isolines, Hexagon, Rhombus, Symmetry, Geometry for Kids

Geometric Art

Click the figure below to enlarge it.

Math: Geometric Art: Isolines, Hexagon, Rhombus, Symmetry, Geometry for Kids, Software

Saturday, August 15, 2015

Saturday, July 11, 2015

Geometric Art: Square, Rhombus, Symmetry, Software

Geometric Art

Click the figure below to enlarge.

Math: Geometric Art: Square, Rhombus, Symmetry, Software

Friday, March 20, 2015

Geometric Art: Rhombus, Fractal Image. iPad Apps: fractBG

Using fractals and genetic algorithms.

Click the figure below to see the illustration.

Geometric Art: Rhombus, Fractal Image. iPad Apps: fractBG  News.

Saturday, September 7, 2013

Geometry Problem 919: Rhombus, Triangle, Perpendicular, 90 Degrees, Congruence

Geometry Problem
Post your solution in the comment box below

Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 919.

Online Geometry Problem 919: Rhombus, Triangle, Perpendicular, 90 Degrees, Congruence.

Tuesday, July 16, 2013

Hexagons, Rhombus 60-120. iPad Apps: Isometric

Using rhombus 60-120 degrees and hexagons.

Click the figure below to see the illustration.

Hexagons, Rhombus 60-120. iPad Apps: Isometric - iPad News.

Friday, May 4, 2012

Problem 749: Triangle, Rhombus, Parallel, Harmonic Means, Metric Relations

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the problem 749 details.

Online Geometry Problem 748: Quadrilateral, 90 Degrees, Diagonal, Perpendicular, Metric Relations.

Monday, December 6, 2010

Geometry Problems 451 - 460

Ten Geometry Problems
Click the figure below to see problems 451-460 about: Triangle, Rhombus, Median, Congruence, Proportion, Circle, Tangent, Intersection, Circular segment, Area, Incircle, Inradius, 45 Degrees, Chord, Secant.

Geometry Problems 451 - 460Read more

Level: High School, College geometry

Sunday, December 5, 2010

Geometry Problems 351 - 360

Ten Geometry Problems
Click the figure below to see problems 351-360 about Rhombus, Common tangent, Tangential quadrilateral, Incircle, Inradii, 45 Degrees, Concyclic, Circle, Square, Area, Triangle, 80-80-20 Degrees.

Geometry Problems 351 - 360Read more

Level: High School, SAT Prep, College geometry

Tuesday, September 14, 2010

Geometry Problems 211-220: Triangle, Quadrilateral, Rhombus, Circle, Area

Ten Geometry Problems
Click the figure below to see problems 211-220 about Equilateral triangle, Quadrilateral, Area, Cyclic Quadrilateral, 60 Degree, Angle Bisector, 120, incircle, Inradius, Semicircle, Tangent, Concurrency, Right triangle, Altitude, Projection, Rhombus, Perpendicular, Arithmetic Mean, Distance.

Geometry Problems 211 - 220


Level: High School, SAT Prep, College geometry

Thursday, August 26, 2010

Geometry Problems 171-180: Area, Triangle, Quadrilateral, Circle, Tangent, Rhombus

Ten Geometry Problems
Click the figure below to see problems 171-180 about Area, Triangle, Quadrilateral, Circle, Parallelogram, Trapezoid, Square, Rhombus, Diagonal, Angle, Tangent, Trisection.

Geometry Problems 171 - 180


See also:
Problems 171-180

Level: High School, SAT Prep, College geometry

Thursday, May 20, 2010

Word Cloud of the Rhombus and related topics

Word cloud or tag cloud is a graphical representation of word frequency.
Click the figure below to see the Word Cloud of the Rhombus.

Rhombus Word Cloud.

Read more at:
Rhombus Word Cloud and News

Sunday, May 16, 2010

Problem 455: Rhombus, Inscribed Circle, Angle, Chord, 45 Degrees

Geometry Problem
Click the figure below to see the complete problem 455 about Rhombus, Inscribed Circle, Angle, Chord, 45 Degrees.

Problem 455: Rhombus, Inscribed Circle, Angle, Chord, 45 Degrees.
See also:
Complete Problem 455

Level: High School, SAT Prep, College geometry

Thursday, September 24, 2009

Problem 359. Cyclic quadrilateral, Angle bisector, Rhombus

Proposed Problem
Click the figure below to see the complete problem 359 about cyclic quadrilateral, angle bisector, rhombus.

 Problem 359. Cyclic quadrilateral, Angle bisector, Rhombus.
See more:
Complete Problem 359
Level: High School, SAT Prep, College geometry