Geometry Crossword

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Across
  1. 2. A=½(b1+b2)h
  2. 5. 3D circle
  3. 6. Vertex is on the circle, ½ arc
  4. 8. A=½d1 d2
  5. 11. Line/segment that contains a chord
  6. 13. 1 polygon base
  7. 14. Distance from the center to any point on the circle
  8. 15. A relationship between two things when it is expressed in numbers or amounts
  9. 16. Line/segment that intersects a circle in exactly 1 point
  10. 17. A part, share, or number considered in comparative relation to a whole
  11. 19. Opposite reciprocal
  12. 20. More than 180 degrees and is named with 3 letters
  13. 22. 1 circular base
  14. 23. Triangle with two equal sides
  15. 26. Less than 180 degrees and is named by 2 endpoints
Down
  1. 1. A type of math with relationships between angles and side lengths of triangles
  2. 3. ½ sphere
  3. 4. Segment that connects 2 points on a circle
  4. 5. Number that describes the steepness+direction of a line
  5. 7. 2 congruent polygon bases
  6. 9. 2 congruent circular bases
  7. 10. Chord that contains the center of a circle
  8. 12. A=½bh
  9. 14. A=bh
  10. 18. Same slope
  11. 21. Is equal to the ratio of the side adjacent to an acute angle
  12. 24. Something made up of exactly similar parts
  13. 25. Set of points equidistant from the center