• 1. 
    A solid with six faces and eight corners is called a tetrahedron.

  • Fact
  • Fiction
  • 2. 
    Parallel lines eventually meet.

  • Fact
  • Fiction
  • 3. 
    There are no practical reasons to study geometry.

  • Fact
  • Fiction
  • 4. 
    The "+" (plus) and "−" (minus) signs were first used in 1489.

  • Fact
  • Fiction
  • 5. 
    A rectangle has three right angles.

  • Fact
  • Fiction
  • 6. 
    You can make all the Roman numerals with your hands.

  • Fact
  • Fiction
  • 7. 
    If a triangle has three equal sides, it is called an isosceles triangle.

  • Fact
  • Fiction
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