A regular polygon has interior angles of 160°, how many sides does it have?
How many sides
1 answer:
Answer: 18 sides
Solution:
Formula for calculating no. of sides of regular polygon:-
180 x n-2/n = interior angle
180 x n-2/n = 160
18 x n-2/n = 16
9 x n-2/n = 8
9n - 18 = 8n
n = 18
_______________
I hope this helps! :D
You might be interested in
Answer:
6.384 rounded to one decimal place is 6.4
Step-by-step explanation:
Area of box : 18*18, which is 324
area of larger triangle : 18*16/2 which is 144
area of larger triangle : 8*16/2 which is 64
add them all to get 532
Answer:
132°
Step-by-step explanation:
because the lines are parallel x + 48° must be 180°
therefore x = 132°
Your final answer would be 14a-5c
