Geometry Vocabulary

2. A is a three-dimensional geometric shape with a polygon as its base and the lateral surfaces as triangles that meet at a common vertex
5. A tool used to draw circles and arcs.
8. A triangle with all three sides of equal length.
10. An angle that measures more than 90 degrees but less than 180 degrees.
12. The line segment where two faces of a solid figure meet.
14. A perfectly round geometrical object in three-dimensional space.
16. A circular movement in the same direction as the hands of a clock.
18. A polygon with four sides.
19. A unit of measurement for angles.
20. A polygon is a two-dimensional shape with at least three straight sides and angles.
21. Lines that intersect to form right angles.
23. A triangle with at least two sides of equal length.

1. An angle that measures exactly 90 degrees.
3. The figure formed by two rays, called the sides of the angle, sharing a common endpoint.
4. A triangle with no sides of equal length.
6. A circular movement in the opposite direction to the hands of a clock.
7. The point where two or more line segments meet.
9. The flat surfaces of a solid figure.
11. A tool used to measure angles.
13. An angle that measures less than 90 degrees.
15. Lines that are always the same distance apart and never meet.
17. An angle that measures more than 180 degrees but less than 360 degrees.
22. A polyhedron is a three-dimensional solid object with flat faces and straight edges