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