3/5 = 60%
20 ÷ 5 = 4
3 x 4 = 12
Answer is A) 12/20
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
Answer:
3900
Step-by-step explanation:
12/100 x 32,500/1
=3900
the ownership after year will be 3900
