Geometry

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Across
  1. 3. / 4 sides
  2. 5. / A segment joining a vertex to the opposite side so that it is perpindicular to that side
  3. 8. / 3 sides
  4. 10. / The class we are in
  5. 11. / A triangle with 2 congruent sides
  6. 12. / Not parallel and they don't touch
  7. 13. T-Line/90 Degrees
  8. 15. Angles / 2 angles that are directly across from each other on intersecting lines and they are always congruent
  9. 16. Lines / Lines that go on forever but never intersect
  10. 17. Of Exterior Angles / 360 Degrees
  11. 19. Theorem / a^2 + b^2 = c^2
  12. 20. / 10 sides
Down
  1. 1. / A triangle that has all equal sides
  2. 2. Angles / 180 Degrees
  3. 4. Angle / 90 Degrees
  4. 6. of Interior Angles / S = (n-2) x 180
  5. 7. / A segment joining a vertex to the midpoint of the opposite side
  6. 9. / Opposite and flipped fraction
  7. 14. Triangles / Triangles that have the same shape and size
  8. 16. / A closed figure formed by three or more line segments called sides
  9. 17. Addition Postulate / Part + Part = Whole
  10. 18. / A quadrilateral in which both pairs of opposite sides are parallel