# Plane geometry

Calculator name
| Summary |

Linear equation given two pointsLinear equation given two points |
Calculates the linear equation, distance and slope given two points. |

Linear equation with interceptsLinear equation with intercepts |
Calculates the linear equation and slope given the x and y intercepts. |

Intersection of two linesIntersection of two lines |
Calculates the coordinates and angle of the intersection of two lines. |

Area of a triangle with three pointsArea of a triangle with three points |
Calculates the area and boundary length of a triangle with three points. |

New coordinates by rotation of pointsNew coordinates by rotation of points |
Calculates the new coordinates by rotation of points. |

New coordinates by rotation of axesNew coordinates by rotation of axes |
Calculates the new coordinates by rotation of axes. |

Cartesian to Polar coordinatesCartesian to Polar coordinates |
Converts from Cartesian to Polar coordinates. |

Polar to Cartesian coordinatesPolar to Cartesian coordinates |
Converts from Polar to Cartesian coordinates. |