Geometry vocabulary

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Across
  1. 2. Sum of complementary angles in degrees
  2. 4. Angle measure in degrees for equilateral triangle
  3. 6. Two angles added together
  4. 7. Base times height
  5. 8. Angle measuring 180 degrees
  6. 10. Number of obtuse angles in obtuse triangle
  7. 11. Angle formed by perpendicular lines
  8. 12. Another word for congruent
  9. 13. figure formed by two rays
  10. 17. A ruler measures this
  11. 18. Angle less than 90 degrees
  12. 19. Angle between 108 and 30 degrees
  13. 21. Pair of lines that never meet
  14. 22. Unit used to measure angles
  15. 24. Place where lines intersect
Down
  1. 1. Corner point of angle
  2. 3. Operation to find difference
  3. 4. Polygon with four equal sides
  4. 5. Triangle with no equal sides
  5. 9. 3-sided polygon
  6. 10. Triangle with an angle over 90 degrees
  7. 14. Set of points passing through tow points
  8. 15. Number of sides in a quadrilateral
  9. 16. Number of equal sides in equilateral triangle
  10. 20. Multiplication of numbers
  11. 23. Number of equal sides in isosceles triangle