Terms used to talk about lines and angles (Coursebook pp. 46-47)

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Across
  1. 2. a complete turn; an angle of exactly 360°
  2. 4. the relationship of two lines meeting at right angles
  3. 5. when a pair of lines are the same distance apart all along their length
  4. 8. describes an angle of 180°
  5. 10. formed when two lines meet at a point; named using three letters
Down
  1. 1. shown on paper using a dot or cross; normally named using capital letters
  2. 3. describes an angle greater than 90°, but less than 180°
  3. 6. describes an angle greater than 0° but less than 90°
  4. 7. A straight figure that extends to infinity in both directions; named using starting point and end point letters
  5. 9. describes the angle formed between two perpendicular lines