Math

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Across
  1. 4. less than 90°.
  2. 6. highest point; the top or apex.
  3. 8. a angle of 180°.
  4. 9. angles that are across from each other and are intersecting lines.
  5. 10. more than 90°.
Down
  1. 1. two angles whose sum is 180°.
  2. 2. a point when 3 dots combine that make up a triangle.
  3. 3. two angles whose sum is 90°.
  4. 5. touching angles and right next to each other.
  5. 7. something side by side and have the same distance continuously.