# Difference between revisions of "Triangle"

From Conservapedia

m (ight triangles have special properties) |
|||

Line 1: | Line 1: | ||

A triangle is a three-sided figure. In geometry, each side of a triangle is perfectly straight. | A triangle is a three-sided figure. In geometry, each side of a triangle is perfectly straight. | ||

− | The sum of the internal angles of a triangle is always | + | The sum of the internal angles of a triangle is always 180º. |

− | A [[right triangle]] has one | + | A [[right triangle]] has one 90º angle. Right triangles have special properties (see [[trigonometry]]). |

See: [[polygon]] | See: [[polygon]] | ||

[[Category:Geometry]] | [[Category:Geometry]] |

## Revision as of 01:03, 23 April 2007

A triangle is a three-sided figure. In geometry, each side of a triangle is perfectly straight.

The sum of the internal angles of a triangle is always 180º.

A right triangle has one 90º angle. Right triangles have special properties (see trigonometry).

See: polygon