chapter 7 vocabulary project

2. -A triangle with all angles measuring less than 90º.
3. -A flat surface that extends forever.
6. -A triangle with at least two congruent sides.
7. -A triangle containing one obtuse angle.
10. -The set of points in a plane that are all the same distance from a given point, called the center.
13. -Lines that have exactly one point in common.
14. -Angles in the same plane that have a common vertex and a common side.
16. -A segment that passes through the center of a circle and has both endpoints on the circle.
18. -A straight path that extends without end in opposite directions.
19. -A quadrilateral with two pairs of parallel lines.
21. -A part of a line between two endpoints.
23. -Sides that have the same length.

1. -Angles with equal measures.
3. -Lines that intersect to form right angles.
4. -A figure formed by two rays with a common endpoint called the vertex.
5. -A part of a line that starts at one endpoint and extends forever.
8. -An angle whose measure is greater than 90º but less than 180º.
9. -Two angles whose measures add to 90º.
10. -Polygons with the same shape and the same size.
11. -A segment that has both endpoints on the circle.
12. -A triangle with three congruent sides.
15. -An exact location.
17. -Lines in a plane that do not intersect.
20. -A closed plane figure formed by three or more line segments that intersect only at their endpoints.
22. -An angle that measures less than 90º.