1. What kind of angle is this?
    1.   Acute
    2.   Obtuse
    3.   Right

  2. What kind of angle is this?
    1.   acute
    2.   obtuse
    3.   right

  3. What kind of angle is this?
    1.   acute
    2.   obtuse
    3.   right

  4. What kind of angle is this?
    1.   acute
    2.   obtuse
    3.   right

  5. What kind of angle is this?
    1.   acute
    2.   obtuse
    3.   right

  6. What kind of angle is this?
    1.   acute
    2.   obtuse
    3.   right

  7. What kind of angle is this?
    1.   acute
    2.   obtuse
    3.   right

  8. What kind of angle is this?
    1.   acute
    2.   obtuse
    3.   right

  9. What kind of angle is this?
    1.   acute
    2.   obtuse
    3.   right

  10. What kind of angle is this?
    1.   obtuse
    2.   acute
    3.   right

  11. What kind of angle is this?
    1.   obtuse
    2.   acute
    3.   right
  12. An angle that measures 90 degrees is what kind of angle?
    1.   acute
    2.   obtuse
    3.   right
  13. An angle that measures 100 degrees is what kind of angle?
    1.   acute
    2.   obtuse
    3.   right
  14. An angle that measures 78 degrees is what kind of angle?
    1.   acute
    2.   obtuse
    3.   right
  15. An angle that measures 7 degrees is what kind of angle?
    1.   acute
    2.   obtuse
    3.   right