Math Vocab

3. Two angles that share the common vertex and side
5. a three-dimensional shape consisting of two parallel circular bases, joined by a curved surface
6. a distinctive three-dimensional geometric figure with a flat and curved surface pointed towards the top
8. an object inside a geometric figure, or the entire space inside a figure or shape
9. a polygon whose edges are all of equal length
13. lying in the same straight line
16. A point B that lies on the line connecting two points A and C and has one of the two points on each side of it
17. a line that splits an angle into two equal angles
20. either of two angles whose sum is 90°
21. a straight one-dimensional figure having no thickness and extending infinitely in both directions
22. the total space taken up by a flat surface or shape of an object
24. in the same plane
26. the space between two intersecting lines or surfaces
27. an edge is a particular type of line segment joining two vertices in a polygon, polyhedron, or higher-dimensional polytope
29. A triangle with three equal interior angles

1. The length along a line or line segment between two points on the line or line segment
2. to draw shapes, angles or lines accurately
4. When two or more lines cross each other in a plane
6. a polygon with at least one interior angle greater than 180°
7. the length of any great circle
10. a piece or part of a line having two endpoints
11. An acute angle is an angle that is less than 90°
12. a flat surface that forms part of the boundary of a solid object
14. the point on a line that is at an equal distance from either end
15. an angle at a vertex of the polygon, outside the polygon
18. a particular mathematical object that is used as a building block
19. If two figures can be placed precisely over each other
23. Curved outwards
25. formed when two lines intersect each other at a single point
28. A unit of measure is used to measure the magnitude of an angle