ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Polygons
Question 1
1.
How many sides does a hexagon have?
  • 8
  • 5
  • 7
  • 6
  • 4
Question 2
2.
Identify the figure below
  • quadrilateral
  • hexagon
  • circle
  • triangle
  • heptagon
Question 3
3.
How many diagonals does a nonagon have?
  • 25
  • 27
  • 26
  • 29
  • 28
Question 4
4.
The value of the interior angle in a regular polygon when the exterior angle is given
  • 180°+ (exterior angle)
  • 180°- (exterior angle)
  • 360°- (exterior angle)
  • 90°+ (exterior angle)
Question 5
5.
The value of each exterior angle in an n-sided regular polygon is
  • (
    360
    n
    		 ) °
  • [
    (2n - 4) x 180
    n
    		 ] °
  • (
    n
    360
    		 ) °
  • [
    (2n - 4) x 90
    n
    		 ] °
Question 6
6.
The value of each interior angle in an n-sided regular polygon is
  • [
    (2n - 4) x 90
    n
    		 ] °
  • (
    n
    360
    		 ) °
  • (
    360
    n
    		 ) °
  • [
    (2n - 4) x 180
    n
    		 ] °
Question 7
7.
A polygon with 7 sides is called a
  • triangle
  • pentagon
  • heptagon
  • octagon
  • nonagon
Question 8
8.
How many sides does a decagon have?
  • 10
  • 13
  • 7
  • 11
  • 9
Question 9
9.
Sum of the interior angles in a triangle is
  • 180°
  • 210°
  • 190°
  • 185°
  • 195°
Question 10
10.
The value of the exterior angle in a regular polygon when the interior angle is given
  • 360°- (interior angle)
  • 180°- (interior angle)
  • 180°+ (interior angle)
  • 90°+ (interior angle)