math

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Across
  1. 3. angles 90 degree angle
  2. 5. lines go on forever never intersect
  3. 6. angles 89 degress and below
  4. 7. even on both side
Down
  1. 1. distance around the outside of a shape
  2. 2. the length of any circle
  3. 4. measures the space inside a shape.
  4. 8. a line segment from the center of a circle