Final Vocab Review

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Across
  1. 2. a triangle with one obtuse angle
  2. 3. corresponding parts of congruent triangles are congruent
  3. 5. a triangle where at least two sides are equal
  4. 8. a quadrilateral with two pairs of equal sides that are NOT parallel
  5. 12. a triangle with no equal sides
  6. 15. a line segment that touches two points on the circle and is inside the circle
  7. 16. the point that divides a line segment into two equal parts
  8. 17. a quadrilateral with two pairs of parallel and equal sides
  9. 20. a solid formed by polygons that enclose a single region of space
  10. 21. the point of intersection of the perpendicular bisectors of a triangle
  11. 22. is equal to
  12. 23. a tool used to construct circles
  13. 24. a line that touches only one point on the outside of a circle
  14. 25. a segment from the center of a circumscribed circle to the side of the polygon at a 90 degree angle
Down
  1. 1. the point of intersection of the altitudes of a triangle
  2. 4. a tool used to measure angle degrees
  3. 6. a quadrilateral with all equal sides and four 90 degree angles
  4. 7. a ray that goes through the vertex of an angle and divides it into two equal parts
  5. 9. a triangle with one right angle
  6. 10. the point of intersection of the angle bisectors of a triangle
  7. 11. a polyhedron with four faces
  8. 13. a polyhedron with one base
  9. 14. a triangle with all acute angles
  10. 18. the phrase to remember sine, cosine, and tangent
  11. 19. a line that intersects a circle at two points