Geometry Vocabulary

4. A triangle having three sides of unequal length.
7. A figure with five straight sides and five angles.
8. A figure with three straight sides and three angles.
9. An exact location in space.
12. A figure with four straight sides and four right angles, especially with unequal adjacent sides.
13. An angle with a measure greater than 90 degrees and less than 180 degrees.
15. A figure with eight sides and eight angles.
17. A triangle having all three sides the same length.
19. A unit of measure of angles in geometry.

1. Two angles whose measure add up to 180 degrees.
2. A part of a line that has two endpoints.
3. A figure with six straight sides and six angles.
4. An angle that measures exactly 180 degrees.
5. Figures identical in form.
6. An angle with a measure greater than 0 and less than 90 degrees.
10. A triangle having two sides of equal length.
11. Two angles whose measure add up to 90 degrees.
12. An angle that measures exactly 90 degrees.
14. A figure with four equal straight sides and four right angles.
16. A part of a line that has one endpoint and continues on forever in one direction.
18. An endless straight path with no endpoints.