Triangles

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Across
  1. 3. divides an angle into two equal parts
  2. 5. Equal lengths
  3. 6. equal
  4. 9. a transformation in an equal direction
  5. 12. all sides have the same length
  6. 13. angles when two parallel lines intersect
  7. 14. inside
  8. 16. bottom line of a shape
Down
  1. 1. a change in size without changing its shape
  2. 2. triangle with three unequal sides
  3. 3. a transversal
  4. 4. spin
  5. 7. An angle less than 90 degrees
  6. 8. two rays meet a common point
  7. 10. angles that are parallel to the inner angle
  8. 11. A four sided figure
  9. 14. triangle of two sides with equal lengths
  10. 15. an angle larger than 90 degrees