Part a:

which pair of angles are complementary?

which pair of angles are supplementary?

part b:

in the space below, explain your steps on how you determined your answers. be sure to show your work.

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)