# Category:Euclidean plane geometry

Computing portal |

Here is a list of articles in the category **Euclidean plane geometry** of the Computing portal that unifies foundations of mathematics and computations using computers. The geometry of the Euclidean plane is the common elementary geometry taught in schools.

## Subcategories

This category has the following 6 subcategories, out of 6 total.

### A

### C

### E

### P

### T

## Pages in category "Euclidean plane geometry"

The following 87 pages are in this category, out of 87 total.

### *

- Angle trisection
*(computing)*

### 2

- 257-gon
*(computing)*

### 3

- 3-4-3-12 tiling
*(computing)* - 3-4-6-12 tiling
*(computing)* - 33344-33434 tiling
*(computing)*

### 6

- 65537-gon
*(computing)*

### 9

- 99 Points of Intersection
*(computing)*

### A

- AA postulate
*(computing)* - Apollonian circles
*(computing)* - Arrangement of lines
*(computing)* - Axiality (geometry)
*(computing)*

### B

- Beck's theorem (geometry)
*(computing)* - Beta skeleton
*(computing)* - Brahmagupta's formula
*(computing)* - Brianchon's theorem
*(computing)* - Butterfly theorem
*(computing)*

### C

- Carlyle circle
*(computing)* - CC system
*(computing)* - Ceva's theorem
*(computing)* - Constructible number
*(computing)* - Constructible polygon
*(computing)* - Crossbar theorem
*(computing)*

### D

- De Bruijn–Erdős theorem (incidence geometry)
*(computing)* - Desargues's theorem
*(computing)* - Descartes' theorem
*(computing)* - Dinostratus' theorem
*(computing)* - Disquisitiones Arithmeticae
*(computing)* - Doubling the cube
*(computing)* - Dual-complex number
*(computing)* - Dubins path
*(computing)*

### E

- Euclidean plane isometry
*(computing)* - Euclidean tilings by convex regular polygons
*(computing)* - Euler line
*(computing)*

### G

- Gabriel graph
*(computing)* - Gaussian period
*(computing)* - Geometric mean theorem
*(computing)* - Geometrography
*(computing)* - Golden ratio
*(computing)*

### H

- Happy ending problem
*(computing)* - Heptadecagon
*(computing)* - Hinged dissection
*(computing)* - Honeycomb conjecture
*(computing)*

### I

- Inscribed angle
*(computing)* - Internal and external angles
*(computing)*

### J

- Japanese theorem for cyclic polygons
*(computing)* - Japanese theorem for cyclic quadrilaterals
*(computing)*

### M

- Menelaus's theorem
*(computing)* - Monge's theorem
*(computing)* - Monsky's theorem
*(computing)* - Moss's Egg
*(computing)*

### N

- Napoleon's problem
*(computing)* - Neusis construction
*(computing)* - Nine-point circle
*(computing)* - Nine-point conic
*(computing)*

### O

- Orchard-planting problem
*(computing)*

### P

- Pappus's area theorem
*(computing)* - Pappus's hexagon theorem
*(computing)* - Pascal's theorem
*(computing)* - Pasch's axiom
*(computing)* - Pasch's theorem
*(computing)* - Philo line
*(computing)* - Pick's theorem
*(computing)* - Plane (geometry)
*(computing)* - Plastic number
*(computing)* - Pole and polar
*(computing)* - Polygon
*(computing)* - Poncelet point
*(computing)* - Poncelet–Steiner theorem
*(computing)* - Power of a point
*(computing)* - Problem of Apollonius
*(computing)* - Projective plane
*(computing)* - Pseudotriangle
*(computing)* - Ptolemy's theorem
*(computing)* - Pythagorean theorem
*(computing)*

### Q

- Quadrant (plane geometry)
*(computing)* - Quadratrix of Hippias
*(computing)*

### S

- Special cases of Apollonius' problem
*(computing)* - Special right triangle
*(computing)* - Square trisection
*(computing)* - Squaring the circle
*(computing)* - Stewart's theorem
*(computing)* - Sylvester–Gallai theorem
*(computing)* - Szemerédi–Trotter theorem
*(computing)*

### T

- Tarski's circle-squaring problem
*(computing)* - Thales's theorem
*(computing)* - Triangle center
*(computing)*

### W

- Wallace–Bolyai–Gerwien theorem
*(computing)*