If the sum of interior angles of a polygon is 3780°.Find the number of sides ?
Answers
Answered by
12
sum of interior angle of polygon =(n-2)180
3780=(n-1)180
n-1=21
n=21+1=22
therefore no. of sides are 22 .
3780=(n-1)180
n-1=21
n=21+1=22
therefore no. of sides are 22 .
chotupapa1234:
But why u write (n-2)180 and 3780=(n-1)180
Answered by
0
Answer:
Step-by-step explanation:
sum of interior angle of polygon =(n-2)180
3780=(n-1)180
n-1=21
n=21+1=22
therefore no. of sides are 22 .
Similar questions