Harry worked a division problem in which the divisor had the digit 3 in the ones place. the quotient had the digit 7 in the ones place which of the following could have been the dividend

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?