ICSE Board Practice

ICSE Grade VII - Polygons
Question 1
1.
How many diagonals does a quadrilateral have?
  • 0
  • 1
  • 2
  • 3
  • 4
Question 2
2.
The value of the exterior angle in a regular polygon when the interior angle is given
  • 180°+ (interior angle)
  • 360°- (interior angle)
  • 180°- (interior angle)
  • 90°+ (interior angle)
Question 3
3.
The value of the interior angle in a regular polygon when the exterior angle is given
  • 360°- (exterior angle)
  • 90°+ (exterior angle)
  • 180°+ (exterior angle)
  • 180°- (exterior angle)
Question 4
4.
A polygon with 4 sides is called a
  • decagon
  • nonagon
  • pentagon
  • octagon
  • quadrilateral
Question 5
5.
Sum of the interior angles in a quadrilateral is
  • 370°
  • 390°
  • 360°
  • 375°
  • 365°
Question 6
6.
How many sides does a pentagon have?
  • 5
  • 4
  • 7
  • 3
  • 6
Question 7
7.
Identify the figure below
  • nonagon
  • circle
  • quadrilateral
  • angle
  • hexagon
Question 8
8.
Sum of the interior angles in a heptagon is
  • 915°
  • 900°
  • 910°
  • 905°
  • 930°
Question 9
9.
Identify the figure below
  • nonagon
  • pentagon
  • angle
  • triangle
  • circle
Question 10
10.
A polygon with 10 sides is called a
  • triangle
  • decagon
  • octagon
  • pentagon
  • quadrilateral