← Chapter 3 (Geometry) Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All Transversal A line that intersects two coplanar lines at two distinct points. Exterior Angle of a Polygon An angle formed by a side and an extension of an adjacent side. Remote Interior Angles Nonadjacent interior angles Polygon A closed plane figure with at least three sides that are segments Convex Polygon A polygon with no diagonals with points outside the polygon. Concave Polygon A polygon that has at least one diagonal with points outside the polygon. Equlateral Polygon A polygon with all sides congruent Equiangular Polygon A polygon with all angles congruent Regular Polygon A polygon with both congruent sides and angles.