Geometry Vocab

3. part of a straight line that is bounded by two distinct end points, and contains every point on the line that is between its endpoints
6. the perpendicular drawn from the vertex of the triangle to the opposite side
7. if they have the same shape and size, or if one has the same shape and size as the mirror image of the other
9. the space between two intersecting lines or surfaces at or close to the point where they meet.
12. is the division of something into two equal or congruent parts.
13. points or lines that lie on the same plane
14. is a connected straight path
15. a plane figure with four equal straight sides and four right angles.

1. a round plane figure whose boundary consists of points equidistant from a fixed point
2. two lines of a point
4. is a specific location
5. A precise description of a word that is used to give a clear meaning to a new term
8. a fat surface
10. the exact middle point
11. points that lie on the same line