The sum of angles of a polygon is 2160o .What is the sum of the angles of a polygon with one more side?
2340
2150
2420
2500
The sum of angles of an n sided polygon is
180o
(n - 1) × 180o
(n - 2) 180o
360o
What is the sum of angles of a polygon with 102 sides.
18000o
16000o
16500o
17400o
The sum of angles of a polygon is 2160o. Then number of sides of a polygon is
11
12
13
14
What is the size of one interior angle of a regular twenty sided polygon?
153o
162o
171o
200o
Which is the size of one exterior angle of a regular decagon (ten - sided polygon)?
18o
24o
30o
36o
Calculate the size of each exterior angle in the regular octagon.
40o
45o
60o
75o
How many sides does an octagon have?
6
8
9
Which is the third interior angle of the triangle?
82o
94o
56o
From figure which one is true?
a = x + z
a = x - z
a = y + z
a = x + y
