Kara was making decorations for a school dance. she has a small figure to use for a pattern, but needs the actual decorations to be much larger. which scale factor might she use to make her decorations? 1, 5, 1/5, -1/5

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?