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