Similarities, Pythagoras and enlargements

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Across
  1. 3. A triangle that has an angle between two known sides
  2. 5. sides of two or more polygons that are matched so they can be compared and can multiply each side by the same number
  3. 9. The longest side of a right triangle
  4. 11. The form or an outline of a figure
  5. 13. A triangle that have an angle between a pair of side is equal to 90 degrees
Down
  1. 1. the midpoint of any line or figure
  2. 2. When the shapes are exactly the same
  3. 3. When two shape are the same and their sides is either congruent or corresponding
  4. 4. A theorem that the hypotenuse of a right triangle is equal to the sum of the two other sides
  5. 6. The line segments of a figure or a shape
  6. 7. A rule for a mathmetical structure
  7. 8. A type of transformation that changes the size of a shape
  8. 10. A triangle with all three sides equal
  9. 12. The ratio between corresponding measurements of an object.