Geometry Review

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Across
  1. 2. the point exactly in the middle of a segment
  2. 3. angles that add to 180°
  3. 6. a shape with all sides and angles congruent
  4. 7. each of the pairs of opposite angles made by two intersecting lines
  5. 9. two lines that are always the same distance apart and never touch
  6. 13. the transformation where a shape is flipped across an axis
  7. 14. the transformation that makes a shape larger or smaller
  8. 15. a quadrilateral with two adjacent congruent sides; can be split into congruent triangles by a diagonal
  9. 16. the longest side of a right triangle
  10. 17. a parallelogram with all right angles
Down
  1. 1. a completely round shape; the base of a cylinder
  2. 4. a shape with one pair of parallel sides
  3. 5. a quadrilateral with two pairs of parallel sides
  4. 8. a triangle with two congruent sides
  5. 9. two lines intersecting to form a right angle
  6. 10. another name for a 90° angle
  7. 11. the acronym used in trigonometry (sin, cos, tan)
  8. 12. the distance from a circle's center to it's edge