Week 4 math terms

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Across
  1. 4. an angle that measures 90 degrees
  2. 6. an angle that measures exactly 180
  3. 8. an angle that measures less than 90 degrees
  4. 9. having same size and shape
  5. 10. a triangle with two angles that measure the same and one different
Down
  1. 1. lines that intersect to form right angle
  2. 2. lines in the same plane that never intersect
  3. 3. an angle that measures more than 90 degrees
  4. 5. a triangle with three different angles
  5. 7. having all sides equal length