Mathematics
If each interior angle of a polygon is 144°; the number of sides in it is :
5
10
6
7
Related Questions
One angle of a seven-sided polygon is 114° and each of the other six angles is x°. Then the magnitude of x is :
131°c
132°
135°
130°
In a parallelogram ABCD, ∠A - ∠C is equal to :
90°
120°
0°
180°
The sum of the interior angles of a regular polygon is equal to six times the sum of its exterior angles. The number of sides of the polygon is :
14
10
12
16
An exterior angle and an interior angle of a regular polygon are in the ratio 2 : 7. The number of sides in the polygon is :
12
6
4
9