Geometry Crossword Puzzle

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Across
  1. 3. an upside down T
  2. 7. Sides of a road
  3. 9. An L shape
  4. 10. In the middle of
  5. 13. semi-circle
  6. 14. You measure with it
  7. 15. Corner of a wall
Down
  1. 1. a railway track
  2. 2. two roads crossing each other
  3. 4. sun emitting light
  4. 5. semi-circle but marked with degrees
  5. 6. Like a wall
  6. 8. the tip of a pencil
  7. 11. edges of a pen or pencil
  8. 12. Something you have after a mastery of a career choice