Q.1
A polygon with n sides has an angle sum of .......
  • 180n
  • 180(n + 1)
  • 180(n - 1)
  • 180(n - 2)
Q.2
The exterior angle of a regular n-sided polygon is 45°. What is n?
  • 6
  • 7
  • 8
  • 9
Q.3
If the interior angle of a regular n-sided polygon is 150°, what is n?
  • 9
  • 10
  • 11
  • 12
Q.4
Which of these tile shapes will not tesselate with only others of the same shape and size?
  • Regular hexagon
  • Isosceles triangle
  • Regular octagon
  • Trapezium
Q.5
In a tile pattern of equilateral triangles, how many tiles will fit around a single point?
  • 3
  • 4
  • 5
  • 6
Q.6
The sum of the interior angles of a pentagon (5 sides) is .......
  • 540°
  • 900°
  • 360°
  • 1,080°
Q.7
A regular quadrilateral is a .......
  • rectangle
  • rhombus
  • square
  • trapezium
Q.8
If the exterior angle of a polygon is 45° what is the corresponding interior angle?
  • 75°
  • 108°
  • 135°
  • 160°
Q.9
A polygon with all sides the same length and all angles equal is called .......
  • real
  • reflex
  • regular
  • reliable
Q.10
The sum of the exterior angles of a polygon is .......
  • 180°
  • 360°
  • 720°
  • it depends on the number of sides
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