The answer is a -8. I know this because you multiply the two numbers and this is the answer that you get. I hope this helps you
The angle of elevation of an object as seen by an observer is the angle between the horizontal and the line from the object to the observer's eye (the line of sight). If the object is below the level of the observer, then the angle between the horizontal and the observer's line of sight is called the angle of depression.
Answer:
9
Step-by-step explanation:
Since the value is negative, that means that missing integer has to be 1 greater than 8 to make -1. 1 more than 8 is 9. Hope this helps! If you are still confused, please comment!
Answer:
4
Step-by-step explanation:
19 = 7 + 3r
12 = 3r
4 = r
8.3(3) = 24.9
7.5(4)= 30
24.9+30= 54.9