How many sides does an octagon have?
6
8
9
12
Which is the size of one exterior angle of a regular decagon (ten - sided polygon)?
18o
24o
30o
36o
From figure which one is true?
a = x + z
a = x - z
a = y + z
a = x + y
The sum of angles of a polygon is 2700o. How many sides does it have?
15
17
19
20
Calculate the size of each exterior angle in the regular octagon.
40o
45o
60o
75o
How many sides does a dodecagon have?
10
22
A 10 sided polygon has all its angles equal. How much is each angle?
80
110
144
120
What is the fourth interior angle of the quadrilateral?
134o
129o
124o
114o
The sum of angles of a polygon is 2160o. Then number of sides of a polygon is
11
13
14
One exterior angle of a regular polygon is 72o. Calculate the size of each interior angle of that regular polygon.
108o
180o
270o
155o
