2.3: Vocabulary Self-Rating Difficulty Level: At Grade Created by: CK-12 Share Add to Library Turn In Read Resources Details Rating Guide: DK: I am sure I don’t know it K: I am sure I know it ? I’m not sure Word Before Lesson/Unit After Lesson/Unit Transversal Interior Exterior Corresponding angles Alternate interior angles Alternate exterior angles Consecutive/same-side interior angles Parallel lines Perpendicular lines Skew lines Parallelogram Converse statement Rectangle Square Rhombus Biconditional statement Counterexample Trapezoid Isosceles trapezoid Base angles Median Kite Vertex angle Non-vertex angle Venn Diagram Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Please Sign In to create your own Highlights / Notes Show More Image Attributions Show Hide Details Description No description available here... Authors: CK12 Editor Tags: angles coordinate plane diagonals (8 more) kites parallelograms polygons Quadrilaterals Rectangles rhombuses Squares trapezoids Concept Nodes: MAT (Mathematics) Grades: 8 , 9 , 10 Date Created: Feb 23, 2012 Last Modified: May 12, 2014 Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the section. Click Customize to make your own copy.