Geometry vocabulary

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Across
  1. 7. These angles around parallel lines add up to 180 degrees
  2. 8. This is the unit we use to measure angles
  3. 10. This type of angle is between 180 and 360 degrees
  4. 11. The angles at the ______ on an isosceles triangle are equal.
  5. 14. A ______ angle is 90 degrees.
  6. 15. These are the angles in the same relative position around parallel lines and they are EQUAL
  7. 19. Angles at a ______ add up to 360 degrees
  8. 20. Angles that add up to 180 degrees are _____
  9. 24. This type of angle is less than 90 degrees
  10. 25. These kind of angles never meet
Down
  1. 1. This is the name for a regular 8 sided shape
  2. 2. Angles that add up to 90 degrees are _______
  3. 3. The _____ letter in an angle name gives its vertex
  4. 4. The name for the point of an angle
  5. 5. This shape has 3 sides
  6. 6. When 2 lines form a right angle they are ________
  7. 9. This is the name for a regular 6 sided shape
  8. 12. Angles on a line ____ up to 180 degrees
  9. 13. An ______ triangle has 3 sides of equal length
  10. 16. We measure angles using this thing
  11. 17. An ______ triangle has 2 sides the same length
  12. 18. _______ opposite angles are equal
  13. 20. A ______ triangle has sides of 3 different lengths
  14. 21. This is the name for a regular 5 sided shape
  15. 22. These angles around parallel lines are equal
  16. 23. This type of angle is between 90 and 180 degrees