A 10 sided polygon has all its angles equal. How much is each angle?
80
110
144
120
How many sides does a dodecagon have?
12
10
20
22
Each of the interior angles of a regular polygon is 150o. How many sides does the polygon have?
11
14
What is the size of one interior angle of a regular polygon with 9 sides.
40o
126o
140o
231.4o
Which is the size of one exterior angle of a regular decagon (ten - sided polygon)?
18o
24o
30o
36o
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
What is the sum of angles of a polygon with 102 sides.
18000o
16000o
16500o
17400o
How many sides does an octagon have?
6
8
9
What is the fourth interior angle of the quadrilateral?
134o
129o
124o
114o
What is the sum of exterior angles of an octagon?
360o
480o
600o
720o
