Showing posts with label harmonic mean. Show all posts
Showing posts with label harmonic mean. Show all posts

Tuesday, February 27, 2018

Thursday, July 2, 2015

Geometry Problem 1126: Equilateral Triangle, Circumcircle, Metric Relation, Harmonic Mean

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

Click the diagram below to enlarge it.

Online Math: Geometry Problem 1126: Equilateral Triangle, Circumcircle, Metric Relation, Harmonic Mean.

Friday, April 10, 2015

Problem 1108: Right Triangle, External Squares, Catheti, Cathetus, Congruence, Harmonic Mean

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

Click the diagram below to enlarge it.

Online Math: Geometry Problem 1108: Right Triangle, External Squares, Catheti, Cathetus, Congruence, Harmonic Mean.

Tuesday, September 10, 2013

Geometry Problem 922: Circle, Tangent Lines, Tangency Point, Chord, Secant, Harmonic Mean

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

This entry contributed by Ajit Athle.
Click the figure below to see the complete problem 922.

Online Geometry Problem 922: Circle, Tangent Lines, Tangency Point, Chord, Secant, Harmonic Mean

Friday, June 15, 2012

Problem 766: Triangle, Altitudes, Exradii, Three Exradius, Equal Harmonic Mean

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

Click the figure below to see the complete problem 766.

Online Geometry Problem 766: Triangle, Altitudes, Exradii, Three Exradius, Equal Harmonic Mean.

Thursday, June 14, 2012

Problem 765: Triangle, Exradii, Inradius, Three Exradius, Harmonic Mean

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

Click the figure below to see the complete problem 765.

Online Geometry Problem 765: Triangle, Inradius, Exradii, Three Exradius, Harmonic Mean.

Problem 764: Triangle, Inradius, Altitudes, Harmonic Mean

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

Click the figure below to see the complete problem 764.

Online Geometry Problem 764: Triangle, Inradius, Altitudes, Harmonic Mean.

Tuesday, May 29, 2012

Problem 757: Equilateral Triangle, Circumcircle, Chords, a Half of Harmonic Mean

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

Click the figure below to see the problem 757 details.

Online Geometry Problem 757: Equilateral Triangle, Circumcircle, Chords, a Half of Harmonic Mean.

Wednesday, May 9, 2012

Harmonic Mean, Subcontrary Mean, Theorems and Problems, Index

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

Click the figure below to see the index.

Online Geometry Harmonic Mean, Subcontrary Mean, Theorems and Problems, Index.

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.

Thursday, May 3, 2012

Problem 747: Trapezoid, Diagonals, Parallel, Bases, Midpoint, Similarity, Harmonic Mean

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

Click the figure below to see the problem 747 details.

Online Geometry Problem 747: Trapezoid, Diagonals, Parallel, Bases, Midpoint, Similarity, Harmonic Mean.

Problem 746: Triangle, Cevian, Parallel, Similarity, Harmonic Mean, Metric Relations

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

Click the figure below to see the problem 746 details.

Online Geometry Problem 746: Triangle, Cevian, Parallel, Similarity, Harmonic Mean, Metric Relations.

Monday, December 6, 2010

Geometry Problems 381 - 390

Ten Geometry Problems
Click the figure below to see problems 381-390 about: Quadrilateral, Diagonals, Angle Bisectors, Semi-sum of Angles, Concave, Difference, Parallel, Perimeter, Perpendicular, Congruence, Cyclic, Harmonic Mean.

Geometry Problems 381 - 390Read more

Level: High School, College geometry

Friday, November 12, 2010

Geometry Problems 281-290

Ten Geometry Problems
Click the figure below to see problems 281-290 about Triangle, Square, Circle, Octagon, Congruence, Isosceles, Equilateral, 90 Degrees, Circular Sector, Semicircle, Tangent, Radius, Diameter, Harmonic Mean.


Level: High School, SAT Prep, College geometry

Sunday, November 15, 2009

Problem 389. Triangle, Parallel lines, Harmonic Mean

Proposed Problem
Click the figure below to see the complete problem 389 about Triangle, Parallel lines, and Harmonic Mean.

 Problem 389. Triangle, Parallel lines, Harmonic Mean.
See also:
Complete Problem 389
Collection of Geometry Problems

Level: High School, SAT Prep, College geometry

Saturday, July 4, 2009

Arithmetic Mean, Geometric Mean, Harmonic Mean, Root Mean Square

Proposed Problem
Click the figure below to see the geometric illustration of Arithmetic Mean, Geometric Mean, Harmonic Mean, Root Mean Square.

 Arithmetic Mean, Geometric Mean, Harmonic Mean, Root Mean Square.
See more:
Arithmetic Mean, Geometric Mean, Harmonic Mean, Root Mean Square
Level: High School, SAT Prep, College geometry

Sunday, May 31, 2009

Problem 295: Archimedean Twin Circles, Arbelos, Semicircles, Harmonic Mean, Radii, Perpendicular

Proposed Problem
Click the figure below to see the complete problem 295 about Archimedean Twin Circles, Arbelos, Semicircles, Harmonic Mean, Radii, Perpendicular, Diameter.

 Problem 295: Archimedean Twin Circles.
See also:
Complete Problem 295
Collection of Geometry Problems

Level: High School, SAT Prep, College geometry