Geometry Puzzle

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Across
  1. 3. a set of points that are a fixed distance away from a singular point (Hint: It Is Round)
  2. 4. The Distance From The Center Of A Circle Or Sphere To Its Circumference
  3. 5. The Side That Is Across A Given Angle In A Triangle
  4. 9. The Side That Is Next To A Given Angle In A Triangle But Is Not The Hypotenuse
  5. 10. The Amount Of Space Within A 3-Dimensional Figure
  6. 11. A Geometric Figure That Is 3-Dimensional And Entirely Round
  7. 12. A Quadrilateral In Which All The Sides Are The Same Length And Each Angle Is 90 Degrees
  8. 14. A Straight Line Segment that Passes Directly Through The Center Of A Plane Figure
  9. 15. Its Trigonometric Ratio is Opposite Over Adjacent
Down
  1. 1. The Side That Is Across The Right Angle In A Triangle
  2. 2. When Two Lines Intersect At A 90 Degree Angle
  3. 6. Its Trigonometric Ratio is Opposite Over Hypotenuse
  4. 7. These Types of Lines Will Never Touch
  5. 8. Its Trigonometric Ratio is Adjacent Over Hypotenuse
  6. 13. A Plane Figure That Has 4 Sides