Geometry Final

4. the whole outer boundary of a figure or
6. a chord that goes straight through the center of the circle
9. the distance around a circle
11. the intersection of the sides of the shape
12. 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.
13. Section the intersection of a 3d solid and a plane
16. the point in which the three medians of the triangle intersect
17. Another special type of polyhedron. Have 1 base the other faces are called lateral faces
18. a angle taht equals 90 degrees
19. is the amount of space within the perimeter of a 2D shape
22. a symmetrical three-dimensional contained by six equal squares
23. a angle that is greater than 90 degrees
24. any angle under 90 degrees
25. a straight line or plane that touches a curve or curved surface at a point

1. a line segment joining a vertex to the midpoint of the opposite side
2. the total area that the surface of a shape takes up
3. a line that passes through two lines in the same plane at two distinct points
5. next to or adjoining something else.
7. he measure of the angle formed by the two rays or arms at a common vertex
8. A four sided figure
10. A chord of a circle is a straight line segment whose endpoints both lie on a circular arc.
14. half the diameter of the
15. half a sphere and its circular base
17. lines that will bever intersect and are the same distance from one another always
20. part of the circumference of a circle or other curve
21. all sides and angles are the same