Geometry

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Across
  1. 4. Two lines that never touch but are the same direction are _____ lines.
  2. 7. Two lines that are neither parallel or perpendicular are _____ lines.
  3. 8. Two angles equal in measure and share a common vertex but never a common side
  4. 9. A triangle congruence theorem where the angle is between two equal sides.
  5. 11. A line that goes through the middle of a straight line is a _____.
  6. 12. Isosceles theorem tells me if the two legs are equal, then the ___ ___ are equal.
  7. 13. A(an) ___ angle is at 90 degrees.
  8. 15. Two angle measures that add up to 180 degrees are ____.
  9. 16. A(an) ___ angle is over 90 degrees.
  10. 17. A line that intersects multiple parallel lines.
  11. 19. A triangle congruence theorem where all sides are equal.
Down
  1. 1. A triangle with no equal sides.
  2. 2. When a transversal cuts through two parallel lines, the top-left angle at the first intersection and the top-left angle at the second intersection are ___ angles
  3. 3. A triangle congruence theorem only for right triangles.
  4. 5. A triangle congruence theorem where the side is between two equal angles.
  5. 6. ____ triangles have the same sides and angle measures. Means equal to.
  6. 10. If the triangle is equilateral, it is also _____.
  7. 14. Two lines that intersect are ____ lines.
  8. 18. A(an) ___ angle is under 90 degrees.