Geometry Vocab

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Across
  1. 2. statement that is accepted as true without needing a formal proof
  2. 6. compound logical statement that says one condition is true iff another condition is true
  3. 7. the point where a line or curve crosses an axis on a graph
  4. 10. two lines, planes, or surfaces meet at a 90° angle, also known as a right angle
  5. 13. a line that intersects two or more other lines at distinct points
  6. 16. measurement of the length of the straight line segment connecting two points
  7. 17. A triangle is scalene if none of its sides are equal and none of its angles are equal.
  8. 19. the longest side of a right-angled triangle
Down
  1. 1. parts that are in the same spot in two different figures
  2. 3. a statement that has been proven to be true using logical arguments
  3. 4. measure of a line's steepness and direction
  4. 5. the distance around a circle
  5. 7. a whole number that can be positive, negative, or zero, but not a fraction or a decimal
  6. 8. Two or more points that lie on the same plane
  7. 9. two geometric figures have the same shape and the exact same size
  8. 11. angle that measures 90
  9. 12. Lines that are not parallel and don't intersect
  10. 14. The amount of space something occupies
  11. 15. middle point of a line dividing it into 2 equal parts
  12. 18. part of a line that has one fixed endpoint and extends infinitely in one direction