Geometry Puzzle

12345678910
Across
  1. 2. Halfway point of a line segment
  2. 6. Lines that never touch are __
  3. 7. You can use a __ to prove triangle similarity
  4. 9. A characteristic of a shape
  5. 10. When two line segments intersect and make four 90 degree angles those lines are __
Down
  1. 1. When you can divide a shape into equal parts that shape has __
  2. 3. When you flip or turn a shape you are making a __
  3. 4. When a triangle is a smaller version of a different triangle they are __
  4. 5. Angles that add up to 180 degrees
  5. 8. Two angles that make a right angle