Geometry vocabulary

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Across
  1. 1. Two angles added together
  2. 2. Place where lines intersect
  3. 6. Pair of lines that never meet
  4. 9. Operation to find difference
  5. 13. Sum of complementary angles in degrees
  6. 15. Set of points passing through tow points
  7. 16. figure formed by two rays
  8. 18. Number of sides in a quadrilateral
  9. 19. Number of obtuse angles in obtuse triangle
  10. 20. A ruler measures this
  11. 21. Unit used to measure angles
  12. 22. 3-sided polygon
  13. 24. Corner point of angle
Down
  1. 1. Measure of each angle in equilateral triangle
  2. 3. Triangle with an angle over 90 degrees
  3. 4. Triangle with no equal sides
  4. 5. Polygon with four equal sides
  5. 7. Angle less than 90 degrees
  6. 8. Another word for congruent
  7. 10. Angle formed by perpendicular lines
  8. 11. Angle between 180 and 360 degrees
  9. 12. Multiplication of numbers
  10. 14. Number of equal sides in equilateral triangle
  11. 17. Angle measuring 180 degrees
  12. 22. Number of equal sides in isosceles triangle
  13. 23. Base times height