Across
- 2. Another special type of polyhedron. Have 1 base the other faces are called lateral faces
- 4. a straight line or plane that touches a curve or curved surface at a point
- 7. the distance around a circle
- 8. the intersection of the sides of the shape
- 9. a symmetrical three-dimensional contained by six equal squares
- 12. a angle that is greater than 90 degrees
- 16. next to or adjoining something else.
- 17. A four sided figure
- 19. any pair of angles each of which is on the same side of one of two lines cut by a ------transversal and on the same side of the transversal.
- 23. he measure of the angle formed by the two rays or arms at a common vertex
Down
- 1. a line that passes through two lines in the same plane at two distinct points
- 3. the total area that the surface of a shape takes up
- 5. any angle under 90 degrees
- 6. a chord that goes straight through the center of the circle
- 9. the point in which the three medians of the triangle intersect
- 10. a line segment joining a vertex to the midpoint of the opposite side
- 11. half the diameter of the
- 13. A chord of a circle is a straight line segment whose endpoints both lie on a circular arc.
- 14. lines that will bever intersect and are the same distance from one another always
- 15. Section the intersection of a 3d solid and a plane
- 18. a angle taht equals 90 degrees
- 20. part of the circumference of a circle or other curve
- 21. all sides and angles are the same
- 22. half a sphere and its circular base