Geometry Crossword

12345678910111213141516171819
Across
  1. 4. 2 figures that are exactly the same
  2. 5. 2 figures that can be congruent with dilation, rotation, or other transformation
  3. 7. base times height
  4. 8. a ray that hits a circle at a singular point
  5. 11. diameter*π
  6. 14. from the center to an outside point of a circle
  7. 16. an endpoint with a line extending from it
  8. 17. a ray that divides an angle into 2 smaller congruent angles
  9. 18. a triangle with 2 equal sides
  10. 19. 2 rays make four 90 degree angles
Down
  1. 1. a shape with 4 sides
  2. 2. an angle that is more than 90 degrees
  3. 3. the sum of all sides
  4. 4. 2 angles that add to 90 degrees
  5. 6. a logical argument with statements supporting your claim
  6. 9. 2 angles that add to 180 degrees
  7. 10. a line stretching from one side of the circle to another
  8. 12. a line segment where both endpoints are on the circle
  9. 13. an angle that is less than 90 degrees
  10. 15. a triangle with no equal sides