Baylus' geometry crossword

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Across
  1. 2. This 2D shape has a diameter, radii, and infinite points
  2. 4. a line in a circle that connects from the center of the circle to anywhere else inside the circle
  3. 6. the last unit that we learned was about the _________ of different 3D shapes
  4. 8. area In a rectangle or square, the formula to find this is basexheight
  5. 9. Mrs. Hogan remembers how to spell this word because its symbol is in the name; this word relates to two lines
  6. 10. This is required in a triangle in order to use the pythagorean theorem
  7. 13. this theorem just keeps coming back
  8. 15. in a circle, this equals two radii
  9. 18. the class you didn’t know you signed up for when taking geometry
  10. 19. we live in the northern _______
Down
  1. 1. Not a musical term, a _______ is a line in a circle that connects two edges
  2. 3. there is an X and a Y one of these on any graph
  3. 5. two 30 40 90 triangles are _________
  4. 7. 1:3 is an example of a ________
  5. 11. If you give this shape has infinite sides, it becomes a cone
  6. 12. An example of one of these would be (A = bh)
  7. 13. all squares have the same ___________
  8. 14. _______of the bases is required to find the volume of a prism
  9. 16. I bet you thought this was a called a diamond, but the actual name for this 2D shape is a ______
  10. 17. _______ing is used in geometry to show the progression of two points from point A to point B; involves an X and a Y axis