Unit 2 Geometry Vocabulary

1234567891011121314151617181920
Across
  1. 2. - a special type of quadrilateral that has both pairs of opposite sides parallel and equal
  2. 3. - a straight one-dimensional figure that does not have a thickness, and it extends endlessly in both directions
  3. 10. - the angles created on the inside of the two lines and are on the same side of the transversal line
  4. 15. - angles which are formed at matching corners when two parallel lines are intersected by a transversal
  5. 16. - a flat surface of two dimensions
  6. 17. - a ray, segment, or line that divides a given angle into two angles of equal measures
  7. 18. - a semicircular geometry tool divided into 180 equal parts, each measuring 1°
  8. 19. - algebraic expression that gives the distances between pairs of points in terms of their coordinates
  9. 20. - a line with a single endpoint (or point of origin) that extends infinitely in one direction
Down
  1. 1. - a pair of angles that are outside the two parallel lines but on either side of the transversal
  2. 2. - an exact location in space that has no length, width, or thickness
  3. 4. - a pair of angles that are inside the two parallel lines but on either side of the transversal
  4. 5. - a closed 2-D shape, having 4 sides, 4 corners, and 4 right angles (90°)
  5. 6. - the pairs of angles on one side of the transversal but outside the two lines
  6. 7. - a section of a line bounded by two points or connecting two points
  7. 8. - the middle point of a line segment
  8. 9. - a line or a line segment that divides a given line segment into two parts of equal measurement
  9. 11. - a pair of angles that have the same vertex and are on opposite sides of two intersecting straight lines
  10. 12. - two adjacent angles that sum to 180 ∘
  11. 13. - a statement that can be proved to be true based on known and proven facts
  12. 14. - to draw shapes, angles or lines accurately
  13. 15. - a drawing instrument used in geometry to draw circles, and arcs and measure distances
  14. 16. - a list of Statements and Reasons used to prove that a given mathematical concept or idea is true