Math 2 Unit 2 Vocabulary

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Across
  1. 4. two angles whose measures have sum of 180
  2. 5. two angles whose measures have sum of 90
  3. 7. interior angles that lie on same side of transversal
  4. 10. non-adjacent exterior angles that lie on opposite sides of transferal
  5. 11. non-adjacent interior angles that lie on opposite sides of transversal
  6. 12. two angles with a common side, a common vertex and no exterior points
  7. 16. a line segment that cuts an angle into two equal parts
  8. 18. for any real number a, then a = a
  9. 19. a point in the middle of a line
  10. 20. two polygons are similar if their corresponding parts as in their angle measures are congruent and their sides are proportional
Down
  1. 1. a line that intersects two or more coplanar lines at distinct points
  2. 2. two sides and the included angle of one triangle are congruent to two sides and the included angle in another triangle
  3. 3. a segment connecting the midpoints of two sides of the triangle
  4. 6. two angles whose sides form two pairs of opposite rays
  5. 8. two lines that intersect at a right angle
  6. 9. two angles and the non included side in one triangle are congruent to two angles and the non included side of another triangle.
  7. 10. two angles and the included side of one triangle are congruent to two angle and the included side of another triangle
  8. 13. a line that cuts a line segment into two equal parts
  9. 14. three sides of one triangle are congruent to three sides in another triangle
  10. 15. angles that lie on same side of transversal in similar position
  11. 17. coplanar lines that do not intersect