Geometry Terms

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Across
  1. 3. The point where two or more line segments or rays meet.
  2. 5. The sum of the lengths of all sides of a polygon.
  3. 6. A shape with no points
  4. 8. A quadrilateral with two pairs of adjacent congruent sides.
  5. 9. A flat surface of a three-dimensional polyhedron.
  6. 11. A polygon with four sides.
  7. 13. Branch of mathematics concerned with shapes
  8. 16. A triangle in which all three sides have the same length.
Down
  1. 1. Any straight line segment that passes through the centre of the circle
  2. 2. The point that divides a line segment into two equal parts.
  3. 4. A line that divides a line or an angle into two equivalent parts
  4. 7. A part of a line with two endpoints.
  5. 10. The space between two intersecting lines
  6. 12. The side of a right triangle opposite the right angle
  7. 14. The center of the inscribed circle in a triangle.
  8. 15. The distance from the center of a circle to any point on the circle.