Showing posts with label point. Show all posts
Showing posts with label point. Show all posts

Wednesday, July 6, 2011

Problem 631: Triangle, Exterior Angle Bisectors, Collinear Points

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

Click the figure below to see the complete problem 631.

Online Geometry Problem 631: Triangle, Exterior Angle Bisectors, Collinear Points.

Wednesday, December 9, 2009

Points, Theorems and Problems

Index

Click the figure below to view the index about Points, theorems and problems.

 Points, Theorems and Problems.
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Points, Theorems and Problems

Point in Math, Science, Technology, Interactive Mind Map

Point in Math, Science, Technology, Places, Sports, and Others, Interactive Mind Map.

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

Point Interactive Mind Map.
See also:
Point, Interactive Mind Map

Point of View Point by Cornelius

Video
Point is a 2002 album by Cornelius. The album contains innovative rhythmic use of sound, and is notable for its use of sounds from nature, such as water sounds and bird sounds, into its mix.
Click the figure below to view the video.

 Mining & Blasting, Open Pit Mining Operation - Video.
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Point of View Point by Cornelius

Saturday, July 18, 2009

Problem 324: Quadrilateral, Perpendicular diagonals, Concurrence

Proposed Problem
Click the figure below to see the complete problem 324.

 Geometry Problem 324: Quadrilateral with perpendicular diagonals, Concurrence.
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Complete Problem 324
Level: High School, SAT Prep, College geometry

Tuesday, February 24, 2009

Friday, August 1, 2008

Ceva's Theorem Proof

Proposition
Let ABC be a triangle and lines (or cevians) AD, BE, and CF joining vertices with opposite sides intersect at a single point P. Prove that: (AF.BD.CE)/(FB.DC.EA)=1. The converse is also true.



See complete interactive proof with animation and key concepts
Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.