G
o
o
g
l
e
Web
CTK
Best sites for teachers
Sites for teachers
Sites for parents
Terms of use
Awards
Interactive Activities
CTK Exchange
CTK Insights - a blog
Games & Puzzles
What Is What
Arithmetic/Algebra
Geometry
Probability
Outline Mathematics
Make an Identity
Book Reviews
Eye Opener
Analog Gadgets
Inventor's Paradox
Did you know?...
Proofs
Math as Language
Things Impossible
Visual Illusions
My Logo
Math Poll
Cut The Knot!
MSET99 Talk
Other Math sites
Front Page
Movie shortcuts
Personal info
Reciprocal links
Privacy Policy
Guest book
News sites
Recommend this site
Best sites for teachers
Sites for teachers
Sites for parents
Your Ad Here
Education & Parenting
Math Glossary, Math Terms, P
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Thank you
for using CTK
P
Pace
Packing shapes in a plane
Palindromic
Paper Folding
Paper strip activities
Pappus' Generalization of Euclid I.47
Pappus' Theorem
Dual to Pappus' Theorem
Parabola
Parabola as locus
Parabolic Mirror
Parabola as Envelope
Paradox
Paradox of Tristram Shandy
Parahexagon
Parallel Lines
Parallel Postulate
Parallelogram
Parallelogram Law
Parallelogram law
Parallelogram rule
Parametric Equation of a Straight Line
Parity
Parity of a node on a graph
Parpolygon
Parrondo Paradox
Partial order law
Partition of point sets in a plane
Partitioning a Circle
Partizan game
A second look
Pascal's line
Pascal Lines: Steiner and Kirkman Theorems
Pascal's theorem
Pascal's theorem
Pascal's Theorem, Homogeneous Coordinates
Pascal in a Cyclic Quadrilateral
Pascal in Ellipse
Pascal Triangle and Sierpinski Gasket
Pascal Triangle and the Tower of Hanoi
Peano axioms
Peano Curves
Peano and Wunderlich's Plane Filling Curves
Peasant Multiplication
Peaucellier Linkage
Pedal circle
Pedal curve
Pedal point
Pedal triangle
Pedal Construction of Parabola
Pedal Curve
Pedoe's Theorem
Peg Solitaire
Peg Solitaire and Group Theory
Pencil of circles
Pencil of lines
Munching on Inscribed Angles
Penosculant
Pentagon, construction of
Perfect Langford Sequence
Perfect number
Perimeter Splitter
Periodic cycle
Periodic patterns in sin(N)
Permutation
How to define a permutation
Listing all permutations
What, how, and the Web
Perpendicular bisector
Perspective triangles
Triangles perspective from a point
Triangles perspective from a line
Petersen Graph
p
Determination of
p
Pick's Theorem
Pigeonhole principle
Pigeonhole Principle and Extensions
Pitot's Theorem
Pivot Theorem
Pivotal Player
Place Value
Plainim
Plainim Misère
Planar graph
Planar polygon
Plane Filling Curves
Plato's Geometric Numbers: can you better Sam Loyd?
Plane Isometry
Plücker's Lines
Plus or Minus
Poggendorff Illusion
Poggendorff Illusion II
Circular Poggendorff Illusion
Point
Point at infinity
Point at Infinity
Point at Infinity
Point Circle
Point in a Square
Point inside a triangle
Point-Slope Equation of a Straight Line
Polar Circle
Polar coordinates
Polar Equation of conics
Pole and Polar with respect to an angle
Pole and Polar with respect to a circle
Pole and Polar with respect to a triangle
Pole
Poles and Polars
Polygon
Polygonal number
Polyomino
Pompeiu's Triangle and Theorem
Poncelet's Porism
Poncelet's Theorem
Ponzo Illusion
Ponzo Illusion II
Population Paradox
Porism
Positional Number System
Positive (Counterclockwise) Direction
Power of a point with respect to a circle
Power of a point with respect to a circle
Power of Inversion
P
-position
Prim's algorithm
Prime
Prime Number Decomposition
Primorial
Principal
Principle of Conservation of Angular Momentum
Principle of Duality
Prisoner's Dilemma
Probability
Probability density function
Probability distribution function
Probability paradoxes
Product of Rotations
Sequential Rule
Proizvolov's Identity
Projection
Projective Geometry
Projective Plane
Pronk
Proofs Without Words
Proof
Proper Isometry
Property of a
n
Protractor Postulate
Ptolemy's Inequality
Ptolemy's Theorem
Ptolemy's Second Theorem
Ptolemy's Theorem implies Pythagoras' Theorem
Sine, Cosine, and Ptolemy's Theorem
Euler's Generalization of Ptolemy's Theorem
Pure existence proof
Purely Imaginary Complex Numbers
puz(G), the graph of a puzzle
Puzzles on graphs
Pythagoras' Theorem
Mechanical Proof of the Pythagorean Theorem
"Extra-geometric" proofs of the Pythagorean Theorem
Pythagorean Theorem, Generalizations of
Pythagorean triples
Proof of the formula
Norm of Gaussian integers
Gaussian integers
Divisibilty in Pythagorean Triples
Trinary Tree(s) underlying Primitive Pythagorean Triples
Copyright © 1996-2008
Alexander Bogomolny
28680645
Search:
All Products
Apparel
Baby
Beauty
Books
DVD
Electronics
Home & Garden
Gourmet Food
Personal Care
Jewelry & Watches
Housewares
Magazines
Musical Instruments
Music
Computers
Camera & Photo
Software
Sports & Outdoors
Tools & Hardware
Toys & Games
VHS
Computer Games
Cell Phones
Keywords:
Amazon.com Widgets
Latest on
CTK Exchange
Math
Posted by Laura
2 messages
06:56 AM, Apr-15-08
Divisibility rules - Jargon buste ...
Posted by Carolyn
2 messages
08:35 AM, Apr-04-08
drawing puzzle
Posted by martin gran
31 messages
06:53 PM, May-09-08
Distance to the horizon
Posted by Monty
3 messages
04:38 PM, May-08-08
Mistake on the page (an aside, Be ...
Posted by Max
4 messages
10:28 AM, Feb-28-08
Nim Games - a query
Posted by Akash Kumar
1 messages
08:53 AM, Apr-15-08
A typo in
Posted by alexwajn
1 messages
11:36 PM, Apr-19-08
Amazon.com Widgets