Geometry Vocabulary

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Across
  1. 1. a postulate that proves right triangles congruent by using two sides, one of which is the longest side of the triangle
  2. 5. a point between two others that makes two equal segments
  3. 7. nonadjacent angles that are formed by two intersecting lines that are congruent
  4. 11. similar figures have corresponding sides that are ________________
  5. 12. a triangle that has two congruent sides
  6. 15. a segment drawn from a vertex of a triangle that goes to the midpoint of its opposite side
  7. 17. two angles that sum to be 90 degrees
  8. 19. a segment drawn from a vertex of a triangle that is perpendicular to its opposite side
  9. 20. angles or segments that are equal are ____________
Down
  1. 2. two angles that share a ray that create a straight angle
  2. 3. once triangles are congruent you can use this to prove corresponding parts are congruent
  3. 4. a quadrilateral with four right angles
  4. 6. a quadrilateral where all sides are congruent
  5. 8. __________________lines form a right angle at their intersection
  6. 9. a quadrilateral where opposite sides are parallel
  7. 10. a ray in the interior of an angle that creates two congruent angles
  8. 13. a line that intersects two or more lines
  9. 14. angles on the inside of parallel lines that are supplementary
  10. 16. a postulate used to prove that triangles are congruent
  11. 18. the sides of a right triangle that are not the hypotenuse