The common difference is 11, you can see this because the number goes up by eleven each time.
Answer:
49 and 58
Step-by-step explanation:
pls brainliest
My guy, the answer would be 192 ft^2 hope this helps, plz give brainliest.
Provided that the triangle looks like this:
A| \ | \ | \ | \ | \ b| \ 20 | \ | \ | \ | \ |_______40\C a B
Then using the the equation to solve for line segment AC (or b on the diagram):
sin(40) = b/20
b = 20 * sin 40
b = segment AC = 12.9 units
