GEOMETRY VOCABULARY

1234567891011
Across
  1. 1. A line segment whose end points lie on the circle
  2. 2. half of a circle
  3. 6. angled triangle A triangle in which every angle is an acute angle
  4. 7. circles with the same centre
  5. 9. The points which lie on the same straight line
  6. 11. The longest chord of a circle
Down
  1. 1. The perimeter of a circle
  2. 3. A triangle whose all sides are equal
  3. 4. A smooth flat surface which extends endlessly in all the directions
  4. 5. A closed figure bounded by three line segments
  5. 8. The line which lie on the same plane and do not intersect
  6. 10. The common end point of the angle