Answer:
more than 90° or less than 180°
Dodecagon is a plane figure with 12 sides. To find the sum of angles of a dodecagon, we have to use the formula of sum of angles of a polygon with n sides, which is
S= (n-2)180
For Dodecagon , n=12. Therefore on substituting 12 for n , we will get
S= (12-2)180 =10*180 = 1800 degree .
SO the sum of angle measures of a dodecagon is 1800 degree .
Answer:
r = 100(
- 1 )
Step-by-step explanation:
Given
A = P(1 +
) ← divide both sides by P
= 1 +
( subtract 1 from both sides )
- 1 =
( multiply both sides by 100 )
100 (
- 1) = r
Let, the missing number = x
Then, 7/35 = 28/x
1/5 = 28/x
x = 28 * 5
x = 140
In short, Your Answer would be Option B
Hope this helps!
Answer:
there both cercles
Step-by-step explanation: