Euclid's geometry

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Across
  1. 5. – A polygon with five sides.
  2. 6. – A statement proved using axioms, definitions, and previously established results.
  3. 7. – The meeting point of two or more lines
  4. 8. – Figures having the same shape and size.
  5. 9. – A quadrilateral with opposite sides parallel.
  6. 10. – A figure formed by two rays with a common endpoint.
Down
  1. 1. – A triangle with all sides equal.
  2. 2. – The distance around a circle.
  3. 3. – The side opposite the right angle in a right-angled triangle.
  4. 4. – A straight line that touches a circle at exactly one point.