G.CO.9 Prove theorems about lines and Prove theorems about lines and angles. Theorems Edited to clarify the focus and expectation angles. Theorems include: vertical angles are include: vertical angles are congruent; when a of the standard for Math IIstudents and congruent; when a transversal crosses parallel transversal maintain the mathematical rigor. lines, alternate interior angles are congruent crosses parallel lines, alternate interior angles are and corresponding angles are congruent; congruent and corresponding angles are congruent, points on a perpendicular bisector of a line and segment are exactly equidistant from the conversely prove lines are parallel; points on a segment’s endpoints. perpendicular bisector of a line segment are exactly equidistant from the segment’s endpoints.
G.CO.9 Prove theorems about lines and angles. Theorems include: vertical angles are congruent; when a transversal crosses parallel lines, alternate interior angles are congruent and corresponding angles are congruent; points on a perpendicular bisector of a line segment are exactly equidistant from the segment’s endpoints. Prove theorems about lines and angles. Theorems include: vertical angles are congruent; when a transversal crosses parallel lines, alternate interior angles are congruent and corresponding angles are congruent, and conversely prove lines are parallel; points on a perpendicular bisector of a line segment are exactly equidistant from the segment’s endpoints. Edited to clarify the focus and expectation of the standard for Math IIstudents and maintain the mathematical rigor.