ICSE Board Practice

ICSE Grade VII - Polygons
Question 1
1.
Identify the figure below
  • heptagon
  • nonagon
  • pentagon
  • octagon
  • hexagon
Question 2
2.
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)
Question 3
3.
    • Find the number of sides in a regular polygon if each
    • interior
    • angle is
    • 156°
  • 18
  • 15
  • 14
  • 12
  • 16
Question 4
4.
Sum of the interior angles in a heptagon is
  • 910°
  • 900°
  • 905°
  • 930°
  • 915°
Question 5
5.
Sum of the interior angles in a pentagon is
  • 555°
  • 545°
  • 540°
  • 550°
  • 570°
Question 6
6.
The value of the interior angle in a regular polygon when the exterior angle is given
  • 180°- (exterior angle)
  • 180°+ (exterior angle)
  • 90°+ (exterior angle)
  • 360°- (exterior angle)
Question 7
7.
Identify the figure below
  • quadrilateral
  • pentagon
  • heptagon
  • decagon
  • nonagon
Question 8
8.
How many sides does a nonagon have?
  • 6
  • 11
  • 10
  • 8
  • 9
Question 9
9.
Sum of the interior angles in a nonagon is
  • 1260°
  • 1265°
  • 1290°
  • 1275°
  • 1270°
Question 10
10.
Sum of the interior angles in a quadrilateral is
  • 360°
  • 365°
  • 370°
  • 375°
  • 390°