Relier Pairs Matching Column GameVersion en ligne Geometry Activity par Adanna Wright 1 Quadrilateral 2 Parallelogram 3 Rhombus 4 Straight Angle 5 Obtuse Angle 6 Acute Angle 7 Intersecting Line Segments 8 Line Segment 9 Right Angle 10 Equilateral Triangle 11 Perpendicular Line Segments 12 Scalene Triangle 13 Square 14 Angle 15 Vertex Figure formed by two rays. Less than 90° and more than 0 ° an equilateral parallelogram having oblique angles An angle of 180°. It is more than 90° and less than 180°. a triangle with all sides equal and all angles equal the intersection point of two sides of a plane figure Line segments that cross each other one part of a line a polygon with four sides A quadrilateral having both pairs of opposite sides parallel to each other Angle that equals 90 degree. a triangle having three unequal sides and angles two line segments which cross to form 90 degree angles a rectangle having all four sides of equal length