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