Find the number of sides of a regular polygon each of whose exterior angle is 20 degree. Find the sum of all the interior angles of polygon
Answers
Answered by
0
☝️ answer of above question
Attachments:
Answered by
1
Answer:
18 , 2880
Step-by-step explanation:
exterior angle = 360/n = 20 , n = Number of sides
n = 360 /20 = 18
the interior angle = 180 -20 = 160
sum of all the interior angles of polygon = 18 ( 160 ) = 2880
Similar questions