Geometry – First semester skills checklist                                    Name: ____________________________________

 SKILLS 1st 2nd 3rd 4th 5th Lines, segments, and rays 2D Points, lines and planes 3D Midpoint Formula Angles ID Angle pairs ID Triangles ID Polygons ID Parallel lines and angles Slopes of parallel and perpendicular lines 3D drawing Construct a perpendicular bisector Construct a perpendicular line Construct a parallel line Copy a segment or an angle Construct an angle bisector Inductive Reasoning and Deductive Reasoning Converses Triangle midsegments Triangle inequalities Triangle centers Isosceles triangles Triangle congruence Triangle Sum Two-column proof Interior angles of a polygon Regular polygons Exterior angles of a polygon Parallelogram properties Proofs given a parallelogram Prove a parallelogram Rectangle, Rhombus, and Square properties Prove a rectangle/rhombus Given a rectangle/rhombus proof Trapezoids Algebra review: slope Algebra review: write equation given a point and slope Angles in circles Segments in circles Complicated circles