The interior angle of a regular polygon is equal to each other since all sides of the polygon are congruent. The formula that expresses the relation of the sides of the polygon and the measurement of the interior angle is (n2)*180/n where n is 7. Each interior angle then measures 128.6 degrees.
40℅ is bigger because 1/5 as a percent is 20℅
Answer:
6.06%
Step-by-step explanation:

15/10 = 1.5 scale factor
X= 9