Monday, July 30, 2012

Problem 793: Right Triangle, Altitude, Incircles, Incenters, Circumcircle, Circumradius, Perpendicular, Distance, Metric Relations

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

Click the figure below to see the complete problem 793.

Online Geometry Problem 793: Right Triangle, Altitude, Three Incircles, Incenters, Circumcircle, Circumradius, Perpendicular, Distance, Metric Relations.

Friday, July 27, 2012

Geometric Art: Geometry Problems 781-790

Drawing
Level: Mathematics Education, K-12, High School, Honors Geometry, College.

Click the figure below to see the problem art.

Online Geometry Geometry Art 781-790.

Thursday, July 26, 2012

Problem 792: Right Triangle, Altitude, Angle Bisector, Three Incircles, Five Concyclic Points, Circles

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

Click the figure below to see the complete problem 792.

Online Geometry Problem 792: Right Triangle, Altitude, Angle Bisector, Three Incircles, Five Concyclic Points, Circles.

Wednesday, July 25, 2012

Problem 791: Regular Hexagon, Midpoints of Side and Diagonal, Equilateral Triangle, Area

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

Click the figure below to see the complete problem 791.

Online Geometry Problem 791: Regular Hexagon, Midpoints of Side and Diagonal, Equilateral Triangle, Area.

Tuesday, July 24, 2012

Problem 790: Right Triangle, Altitude, Angle Bisector, Incircle, Tangency Point, Inradius, Circles, Tangent Line, Congruence

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

Click the figure below to see the complete problem 790.

Online Geometry Problem 790: Right Triangle, Altitude, Angle Bisector, Incircle, Tangency Point, Inradius, Circles, Tangent Line, Congruence.

Monday, July 23, 2012

Right Triangle, Altitude to the Hypotenuse, Incircle, Incenter, Inradius, Angle Bisector, Theorems and Problems, Index

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

Click the figure below to see the index.

Online Geometry: Right Triangle, Altitude to the Hypotenuse, Incircle, Incenter, Inradius, Angle Bisector, Theorems and Problems, Index.

Problem 789: Right Triangle, Altitude, Angle Bisector, Incircle, Tangency Point, Inradius, Circles, Tangent Line

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

Click the figure below to see the complete problem 789.

Online Geometry Problem 789: Right Triangle, Altitude, Angle Bisector, Incircle, Tangency Point, Inradius, Circles, Tangent Line.

Friday, July 20, 2012

Problem 788: Intersecting Circles, Secant Line, Midpoint, Cyclic Quadrilateral

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

Click the figure below to see the complete problem 788.

Online Geometry Problem 788: Intersecting Circles, Secant Line, Midpoint, Cyclic Quadrilateral.

Thursday, July 19, 2012

Problem 787: Right Triangle, Inradius, 18 Equal Circles, Line Tangent, Legs, Hypotenuse, Ratio, Metric Relations

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

Click the figure below to see the complete problem 787.

Online Geometry Problem 787: Right Triangle, Inradius, 18 Equal Circles, Line Tangent, Legs, Hypotenuse, Ratio, Metric Relations.

Wednesday, July 18, 2012

Problem 786: Right Triangle, Altitude, Hypotenuse, Cevian, Perpendicular, Ratio, Metric relations

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

Click the figure below to see the complete problem 786.

Online Geometry Problem 786: Right Triangle, Altitude, Hypotenuse, Cevian, Perpendicular, Ratio, Metric relations.

Problem 785: Equilateral Triangle, Parallel to a side, Perpendicular to a side

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

Click the figure below to see the complete problem 785.

Online Geometry Problem 785: Equilateral Triangle, Parallel to a side, Perpendicular to a side.

Monday, July 16, 2012

Problem 784: Triangle, Orthocenter, Altitude, Midpoint of a side, Perpendicular

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

Click the figure below to see the complete problem 784.

Online Geometry Problem 784: Triangle, Orthocenter, Altitude, Midpoint of a side, Perpendicular.

Programming Abstractions by Julie Zelenski for the Stanford Engineering Everywhere (SEE).

Free publication of Stanford University course materials.

Graphic organizers are visual representations of knowledge, concepts or ideas.
Click the figure below to view the Interactive Mind Map.

 USU - Utah State University OpenCourseWare, Interactive Mind Map.

Problem 783: Triangle, Orthocenter, Circumcenter, Circumcircle, Diameter, Altitude, Midpoint

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

Click the figure below to see the complete problem 783.

Online Geometry Problem 783: Triangle, Orthocenter, Circumcenter, Circumcircle, Diameter, Altitude, Midpoint.

Sunday, July 15, 2012

Problem 782: Triangle, Orthocenter, Circumcenter, Circumcircle, Diameter, Altitude, Parallelogram

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

Click the figure below to see the complete problem 782.

Online Geometry Problem 782: Triangle, Orthocenter, Circumcenter, Circumcircle, Diameter, Altitude, Parallelogram.

School, College Geometry

Theorems and Problems
Click the figure below to view the index.

School, College Geometry.


Level: High School, College geometry

Geometry Problems 771-780

Ten Geometry Problems
Click the figure below to view the ten problems.

Geometry Problems 771-780.


Level: High School, College geometry

Geometry Art 771 - 780

Drawing
Level: Mathematics Education, K-12, High School, Honors Geometry, College.

Click the figure below to see the problem art.

Online Geometry Geometry Art 771-780.

Tuesday, July 10, 2012

Problem 781: Triangle, Orthocenter, Circumcenter, Circle, Vertex, Altitude, Midpoint, Perpendicular

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

Click the figure below to see the complete problem 781.

Online Geometry Problem 781: Triangle, Orthocenter, Circumcenter, Circle, Vertex, Altitude, Midpoint, Perpendicular.

Sunday, July 8, 2012

Problem 780: Acute Triangle, Sum of Inradius and Circumradius, Distances from the Orthocenter to the Vertices

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

Click the figure below to see the complete problem 780.

Online Geometry Problem 780: Triangle, Sum of Inradius and Circumradius, Distances from the Orthocenter to the Vertices.

Problem 779: Triangle, Altitude, Orthocenter, Vertex, Midpoint, Side, Angle, 90 Degrees

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

Click the figure below to see the complete problem 779.

Online Geometry Problem 779: Triangle, Altitude, Orthocenter, Vertex, Midpoint, Side, Angle, 90 Degrees.

Monday, July 2, 2012

Problem 778: Triangle, Distance from the Orthocenter to a Vertex, Circle, Circumradius, Side, Square

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

Click the figure below to see the complete problem 778.

Online Geometry Problem 778: Triangle, Distance from the Orthocenter to a Vertex, Circle, Circumradius, Side, Square.

Sunday, July 1, 2012

Problem 777: Triangle, Distance from the Orthocenter to a Vertex, Circle, Circumradius, Cosine

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

Click the figure below to see the complete problem 777.

Online Geometry Problem 777: Triangle, Distance from the Orthocenter to a Vertex, Circle, Circumradius, Cosine.