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