Relacionar Columnas Properties of a triangle (D)Versión en línea Find the pair of each column and join them. por Tatiana Cruz 1 A triangle is 2 Adding two sides of a triangle 3 Angles sum property of a triangle 4 A exterior angle is equal to opposite interior angles 5 The largest side is the result is greater than the third side Exerior angle property of a triangle a polygon with 3 angles, 3 vertices, and 3 sides the side opposite the largest angle The sum of the interior angles is 180°