Geometry Vocabulary

2. Figures with the exact same size and shape are called ____________.
4. A 3D shape with two parallel, matching bases.
6. Triangle - A triangle with no equal side lengths.
8. Angle - An angle measuring 30° is an example of an _____________.
9. line segment connecting two points on a circle.
10. The length between two points is called ____________.
13. A straight path that continues forever in both directions.
14. Polygon - A polygon with one part pushed inward is a __________________.
16. Angle - An angle that measures exactly 90° is called a _____________.
17. The Egyptian pyramids are examples of a ____________.
18. The ____________ of a circle goes from the center to the edge.
19. Two polygons with the same shape but different sizes are __________________.

1. Triangle - A triangle with angles measuring 40°, 60°, and 80° is an __________________.
3. A quadrilateral with four equal sides
5. Looking in a mirror shows a type of transformation called a ____________.
7. The distance around a circle is called the __________________.
11. an educated guess or a tentative, testable explanation for a phenomenon, based on limited evidence or observations.
12. Statement - “If you study, then you will pass the test” is an example of a ____________________.
15. Enlarging or shrinking a figure while keeping the same shape is called a ____________.
18. A part of a line with one endpoint that continues forever in one direction.