Answer:
<h2>36</h2>
Step-by-step explanation:

Answer:
85 California spout alone 1
Real numbers, rational numbers, Integers, Whole numbers, and Natural numbers.
1st :The angle of depression 30° = the angle of elevation (from the truck to the height of the building.
2nd :
cos 30° = (adjacent side)/(hypotenuse)
cos 30° = x/100, but cos 30°= (√3)/2
(√3)/2 = x/100 and x = (100√3)/2
and x = (50.√3) = 86.60 m