Showing posts with label concyclic. Show all posts
Showing posts with label concyclic. Show all posts

Friday, September 9, 2011

Problem 666: Intersecting Circles, Secant, Tangent, Concyclic points, Mind Map

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

Click the figure below to see the complete problem 666.

 Problem 665: Intersecting Circles, Secant, Tangent, Angles, Mind Map.

Wednesday, July 20, 2011

Problem 638: Arbelos and Inscribed Circle, Concyclic Points

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

Click the figure below to see the complete problem 638.

Geometry Problem 638: Arbelos and Inscribed Circle,  Concyclic Points.

Wednesday, June 22, 2011

Problem 627: Cyclic Quadrilateral, Congruence, Concyclic Points

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

Click the figure below to see the complete problem 627.

 Problem 627: Cyclic Quadrilateral, Congruence, Concyclic Points.

Sunday, June 12, 2011

Problem 622: Intersecting Circles, Concyclic Points, Centers, Radii

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

Click the figure below to see the complete problem 622.

 Online Geometry Problem 622: Intersecting Circles, Concyclic Points, Centers, Radii.

Wednesday, January 19, 2011

Geometry Problems 561-570

Ten Geometry Problems
Click the figure below to see problems about: Triangle, Cevian, Incenter, Incircle, Perpendicular, Tangent, Concyclic Points, Cyclic Quadrilateral, Regular Pentagon, Complete Quadrilateral, Isogonal Lines, Congruence, Right Triangle, Tangency Points.

Geometry Problems 561 - 570Read more

Level: High School, College geometry

Monday, January 17, 2011

Geometry Problems 541-550

Ten Geometry Problems
Click the figure below to see problems about: Right Triangle, Altitude, Angle Bisector, Congruence, Median, Area, Trisector, 60 Degrees, Equilateral, Parallel, Transversal, Circumcircle, Concyclic, Similarity.

Geometry Problems 541 - 550Read more

Level: High School, College geometry

Sunday, January 2, 2011

Thursday, December 16, 2010

Problem 548: Triangle, Transversal, Complete Quadrilateral, Circumcircles, Circumcenters, Similarity, Concyclic Points

Geometry Problem
Click the figure below to see the complete problem 548 about Triangle, Transversal, Complete Quadrilateral, Circumcircles, Circumcenters, Similarity, Concyclic Points.

 Problem 548: Triangle, Transversal, Complete Quadrilateral, Circumcircles, Circumcenters, Similarity, Concyclic Points
Zoom

Level: High School, SAT Prep, 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, November 30, 2010

Geometry Problems 341 - 350

Ten Geometry Problems
Click the figure below to see problems 341-350 about Triangle, Quadrilateral, Pentagon, Hexagon, Inscribed circle, Tangent, Semiperimeter, Equal circles, Concurrent lines, Altitude, Concyclic, Cevian, Incircle.


Level: High School, SAT Prep, College geometry

Tuesday, November 23, 2010

Geometry Problems 331 - 340

Ten Geometry Problems
Click the figure below to see problems 331-340 about Square, Circle, Similarity, Cyclic quadrilateral, Trapezoid, Triangle, Isosceles, Circumcircle, Incircle, Diagonal, Tangent, Perpendicular, Parallel, Concyclic points.


Level: High School, SAT Prep, College geometry

Saturday, November 14, 2009

Sunday, September 13, 2009

Problem 355: Circles, Common external tangent, Concyclic points

Proposed Problem
Click the figure below to see the complete problem 355 about Circles, Common external tangent, Concyclic points.

 Problem 355. Circles, Common external tangent, Concyclic points.
See more:
Complete Problem 355
Level: High School, SAT Prep, College geometry

Monday, August 24, 2009

Problem 347. Triangle, Altitude, Perpendicular, Circle, Concyclic points.

Proposed Problem
Click the figure below to see the complete problem 347 about Triangle, Altitude, Perpendicular, Circle, Concyclic points.

 Problem 347. Triangle, Altitude, Perpendicular, Circle, Concyclic points..
See more:
Complete Problem 347
Level: High School, SAT Prep, College geometry

Saturday, August 15, 2009

Problem 337. Isosceles Trapezoid, Angle bisector, Parallel, Concyclic points

Proposed Problem
Click the figure below to see the complete problem 337 about Isosceles Trapezoid inscribed in a circle, Angle bisector, Parallel, Concyclic points.

 Problem 337. Isosceles Trapezoid, Angle bisector, Parallel, Concyclic points.
See more:
Complete Problem 337
Level: High School, SAT Prep, College geometry

Wednesday, August 5, 2009

Problem 335. Cyclic Quadrilateral, Perpendicular to sides, Concyclic points

Proposed Problem
Click the figure below to see the complete problem 335 about Cyclic Quadrilateral, Perpendicular to sides, Concyclic points.

 Problem 335. Cyclic Quadrilateral, Perpendicular to sides, Concyclic points.
See more:
Complete Problem 335
Level: High School, SAT Prep, College geometry

Wednesday, July 29, 2009

Problem 329. Triangle, Altitudes, Circle, Diameter, Concyclic points

Proposed Problem
Click the figure below to see the complete problem 329 about Triangle, Altitudes, Circle, Diameter, Concyclic points.

 Problem 329. Triangle, Altitudes, Circle, Diameter, Concyclic points.
See more:
Complete Problem 329
Level: High School, SAT Prep, College geometry

Monday, July 21, 2008

Elearn Geometry Problem 136

Geometry Problem 136 Orthic triangle

See complete Problem 136
Orthic Triangle, Altitudes, Orthocenter, Incenter, Perpendicular, Concyclic Points. Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.