A They are segments B They are perpendicular to each other C They intersect D They are parallel to each SOL G.3 The student will use pictorial representations, including computer software, constructions, and coordinate methods, to solve problems involving symmetry and transformation. This will include a) investigating and using formulas for finding distance, midpoint, and slope; b) investigating symmetry and determining whether a figure is symmetric with respect to a line or a point; and c) determining whether a figure has been translated, reflected, or rotated. HINTS and NOTES PRACTICE G.3 Midpoint: What is the slope of the line through (-2, 3) and (1, 1)? Slope: A Distance: B C Parallel lines have the same slope. D Perpendicular lines have a The hexagon in the drawing has a line of symmetry negative, reciprocal slope. through – Transformations A B Reflection flips over C –
A They are segments B They are perpendicular to each other C They intersect D They are parallel to each SOL G.3 The student will use pictorial representations, including computer software, constructions, and coordinate methods, to solve problems involving symmetry and transformation. This will include a) investigating and using formulas for finding distance, midpoint, and slope; b) investigating symmetry and determining whether a figure is symmetric with respect to a line or a point; and c) determining whether a figure has been translated, reflected, or rotated. HINTS and NOTES Midpoint: Slope: Distance: Parallel lines have the same slope. Perpendicular lines have a negative, reciprocal slope. Transformations Reflection – flips over PRACTICE G.3 What is the slope of the line through (-2, 3) and (1, 1)? A B C D The hexagon in the drawing has a line of symmetry through – A B C