unit 2

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Across
  1. 3. triangTwo triangles are similar if and only if the corresponding sides are in proportion and the corresponding angles are congruent.les:
  2. 4. straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point.
  3. 6. trighaving a position on the other or further side of something; facing something, especially something of the same type.
  4. 7. side:having a position on the other or further side of something; facing something, especially something of the same type.
Down
  1. 1. longest side of a right triangle, opposite the right angle.
  2. 2. function that is equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse.
  3. 5. scale:The angle above horizontal that an observer must look to see an object that is higher than the observer.