Geometry Unit 1

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Across
  1. 1. Angles are considered this if they sum up to 180
  2. 3. Angles are considered this is they sum up to 90.
  3. 6. A point that divides a segment into two equal parts
  4. 8. When a segment intersects a line at its midpoint it is said to ______ that line
  5. 9. If two angles measures are equal we call the angles
  6. 11. These kinds of angles lie across from each other and are always congruent
  7. 12. 2 words. Two angles that form a straight line
  8. 14. Points that lie on the same line
Down
  1. 2. Two lines that meet at a 90 degree angle are considered to be ___
  2. 4. You name a plane with three points,but those three points must be ______
  3. 5. A flat surface made up of points
  4. 7. When naming an angle with 3 letters, what point must be in the middle?
  5. 10. An angle measuring 180 degrees
  6. 13. the intersection of a line and a plane