Audrey and Ella's Crossword Puzzle

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Across
  1. 2. The formula to find the area of this shape is (B1+B2)/2*H.
  2. 5. A triangle with an angle that measures greater than 90 degrees.
  3. 7. Two line which meet to makes right angles.
  4. 13. Angles that make 90 degrees.
  5. 14. The formula to find the area of this shape is Pi*Radius squared.
  6. 15. A triangle with none of the same side lengths and angles.
  7. 16. The formula to find the area of this shape is B*H/2.
  8. 18. A line that intersects other lines.
  9. 19. A triangle with an angle that measures 90 degrees.
  10. 20. An angle which measures greater than 180 degrees and less then 360 degrees.
Down
  1. 1. A triangle with all angles that measures less than 90 degrees.
  2. 3. Angles that share a common ray.
  3. 4. Two lines that intersect to make to sets of angles.
  4. 6. Two lines that will never meet.
  5. 8. A triangle with all the same side lengths and angles.
  6. 9. An Angle that measures 360 degrees. A straight line can make it.
  7. 10. Angles that make 180 degrees.
  8. 11. A triangle with two of the same side lengths.
  9. 12. A squared+ B squared= C squared.
  10. 17. An angle that measures 180 degrees.