Mrfootballman97
A road has a 10% grade.
a. What is the angle of elevation of the road?
b. If the road is 2km long, how much does it rise?



This Question is Closed

Mertsj
Best Response
You've already chosen the best response.
1
dw:1366597526123:dw

Mrfootballman97
Best Response
You've already chosen the best response.
0
so answer a. is 10?
and b. is 2000?

Mertsj
Best Response
You've already chosen the best response.
1
Doesn't a ask for an angle? Use the tangent function to find the angle of elevation.
For b, you have to calculate x.

Mrfootballman97
Best Response
You've already chosen the best response.
0
a. = 6 degrees
b. = 0.2km

Mertsj
Best Response
You've already chosen the best response.
1
Good job!!

Mrfootballman97
Best Response
You've already chosen the best response.
0
Thank you!

Mertsj
Best Response
You've already chosen the best response.
1
yw