Starter quiz

  • A ______ is a flat (2D), closed figure made up of straight line segments.
    • 'polygon' ✓
  • What is the size of ∠BCD?
    What is the size of ∠BCD?
    • 73°  ✓
    • 84°
    • 95°
    • 108°
  • A hendecagon has 11 sides. The minimum number of triangles that it could be split into is ______.
    • '9' ✓
  • A hexadecagon has 16 sides. Which calculation would find the sum of its interior angles?
    • 14 \times 180  ✓
    • 14 \times 360
    • 16 \times 180
    • 16 \times 360
  • Angles around a point sum to ______°.
    • '360' ✓
  • Evaluate the expression 20(x − 2) when x=5.
    • '60' ✓
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