Let S_{n} be as in problem (1) and let p be any member of S_{n}. Show that the following numbers all have the same parity. (a) the number of inversions of p (b) number of transpositions in a product of transpositions

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle