Pythagoras

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Across
  1. 3. describing a number less than 1
  2. 4. an angle that is less than 9o.
  3. 6. Angle it is an angle of 90°, as in a corner of a square, or formed by dividing a circle into quarters
  4. 7. is the longest side of a right-angled triangle, opposite the right angle.
Down
  1. 1. -English means close to or near something. You may consider the people up and down your street to be neighbours, but your next-door neighbour is the person who lives in the house or apartment adjacent to yours. Adjacent can refer to two things that touch each other or have the same wall or border.
  2. 2. Two angles are Adjacent when they have a common side and a common vertex (corner point) and don't overlap.
  3. 5. represent a part of a whole or more any numbers of equal parts.