How far should Galileo walk up the inclined plane?

we are given
angle =12 degree
so, [tex]\theta=12[/tex]
height is 100m
so, [tex]opposite =100[/tex]
we need to find length of inclined path
so, we have to find hypotenuse
Let's assume
hypotenuse =x
so, we can use trig
[tex]sin(12)=\frac{100}{x}[/tex]
and we can solve for x
[tex]x=\frac{100}{sin(12)}[/tex]
[tex]x=480.973[/tex]
So, the length of inclined path is 480.973...........Answer
Answer:
Galileo should walk up to 480.79 meter over the inclined plane.
Step-by-step explanation:
To know the distance which Galileo walks we will treat the inclinate plane as the hypotenuse of a rigth triangle where the altitude will be the opposite side.
For the trigonometric equations we know:
sin α = oppossit side / hypotenuse
hypothenuse = opposite side / sin α
Replacing the values for the opposite side and the inclination α:
hypothenuse = 100 m / sin 12° = 100 m / 0.2079 = 480.973434 m
Rounding the result to nearest hundreath:
hypothenuse = 489.97 m