## General Elements

Let’s discover the general elements of **plane shapes!**

LATO | SIDE |

VERTICE | VERTEX |

SUPERFICIE | SURFACE |

ANGOLO INTERNO | INTERIOR ANGLE |

ANGOLO ESTERNO | EXTERIOR ANGLE |

CONGRUENTE | CONGRUENT |

DIAGONALE | DIAGONAL |

ISOPERIMETRICO | ISOPERIMETRIC |

EQUIESTESO | EQUIVALENT |

PERIMETRO | PERIMETER |

AREA | AREA |

FORMULA | FORMULA |

APOTEMA | APOTHEM |

RAGGIO | RADIUS |

ASSE DI SIMMETRIA | AXIS OF SYMMETRY |

BIDIMENSIONALE | BI\TWO-DIMENSIONAL |