List the cones described below in order from least volume to greatest volume. Cone​ 1: radius 16 cm and height 12 cm
Cone​ 2: radius 12 cm and height 16 cm
Cone​ 3: radius 8 cm and height 24 cm

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?