Geometry Vocab

4. An angle whose measure is greater than 90 but less than 180 degrees.
5. An angle that has a measure less than 90 degrees.
9. Congruent means the same as ...
11. A quadrilateral whose opposite sides are parallel and congruent.
14. A rectangle with 4 equal sides and 4 right angles.
16. A quadrilateral with 1 set of parallel sides.
17. A polygon with 3 sides.
19. A polygon with 6 sides and 6 angles
20. Lines in a plane that never intersect.
22. An angle formed by perpendicular lines, line segments, or rays and with a measure of exactly 90 degrees.
23. A figure formed by 2 rays that have a common endpoint.
24. A triangle with no congruent sides and no congruent angles.
25. A straight path in a plane that goes on forever in opposite directions as indicated with arrows.

1. A polygon with 5 sides.
2. A polygon with 4 sides.
3. A triangle with 3 congruent sides and 3 congruent angles.
6. Lines that intersect to form four right angles.
7. A triangle with 2 congruent sides and angles.
8. The point where 2 or more rays meet.
10. A part of a line, with one endpoint, that continues without end in one direction.
11. An exact location in space, usually represented by a dot.
12. A polygon with 8 sides
13. Lines Lines that cross at exactly 1 point.
15. A part of a line that includes two points, called endpoints, and all of the points in between those endpoints.
18. A triangle that has 1 obtuse angle.
20. A closed plane figure formed by 3 or more line segments.
21. A parallelogram with 4 right angles and 2 sets of parallel sides.