Step-by-step explanation:
I didn't understood thr question and I'm pretty sure that u made a mistake while writing it
I think your answer might be 19.5
Answer:
9 sides.
Step-by-step explanation:
N is the # of sides.
140 = ((n-2) x 180) / n
Multiply both sides by n
140 n = (n-2) x 180
Distribute the right side
140 n = 180 n - 360
Subtract 140 n and add 360 to both sides.
40 n = 360
n = 9
A fraction with a numerator that is greater than or equal to the denominator is known as an improper fraction.