What is the length of a soccer field.
Answer:
128
Step-by-step explanation:
180 - 52
10 sides
360-72=288
288 divided by 2 is 144
Decagon have 144 degree interior angles
Since the area of a circle is π

, and our radius is 9 we know the total area to be 254.469, and the ratio of sector area to total area is 169.56/254.469 = .6663. There are 360 degrees in a circle, so:

≈ 240°
240 degrees
Answer:
-6.3
Step-by-step explanation: