I could really use some help. Can someone please explain and help me do this?

Since you have the right angle which equals 90 degress all you have to do is measure one other angle the add both the together and then subtract that by 180

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval