It's fun to review geometry terms when you make it a game! Our 36-card I Have...Who Has? game reviews the following geometry vocabulary with picture clues: point, perpendicular line segments, equilateral triangle, parallel lines, obtuse angle, hexagon. circle, octagon, trapezoid, radius, line, right angle, pentagon, isosceles triangle, diameter, ray, quadrilateral, scalene triangle, rectangle, chord, acute angle, intersecting lines, square, vertex, plane, angle, straight angle, polygon, circumf