Do you know geometry?

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Across
  1. 2. prism, has a lateral faces are all rectangles
  2. 5. a polyhedron with four faces
  3. 8. a quantity tat has both magnitude and direction
  4. 9. form, the form of a vector that lists the vertical and horizontal change from the initial point to the terminal point
  5. 10. cylinder, has a base that are aligned directly above one another
  6. 15. right triangle, a 45 -45 -90 degree triangle or 30 -60- 90 degree triangle
  7. 17. circles, two coplanar circles that intersect at exactly one point
  8. 19. vector, represents the sum of two given vectors
  9. 21. area, the total area of all faces and curved surfaces of a three-dimensional shape
  10. 25. ratio, a ratio of two sides of a right triangle
  11. 26. circles, coplanar circles with the came center
  12. 27. of equations, a set of two or more equations that have two or more variables
Down
  1. 1. transformation, see isometry
  2. 3. perspective, a perspective drawing with two vanishing points
  3. 4. of rotation, the point around which a figure is rotated
  4. 6. of an angle, in a right triangle, the ratio of the length of the leg opposite the angle to the length of the hypotenuse
  5. 7. a diagram of the faces of a three-dimensional figure
  6. 11. the study of the properties of a geometric figure that do not change under stress
  7. 12. of a cone, the flat circular surface of the cone
  8. 13. cone, a cone where the altitude intersects the center of the base
  9. 14. circle, a circle with a radius of one, centered at the origin
  10. 16. pyramid, base is a regular polygon and whose lateral faces are congruent isosceles triangles
  11. 18. of the cone, the point opposite the base of the cone
  12. 20. a change in the position, size, or shape of a figure or graph
  13. 21. a quantity that is completely expressed by its magnitude and has no direction
  14. 22. polygon, a polygon whose sides are all tangent to the same circle
  15. 23. tangent, a line that is tangent or two circles
  16. 24. geometry, a system of geometry defined on a sphere