Across
- 4. Same shape and size
- 5. The opposite of left
- 6. A flat 2-dimensional surface created by three non-collinear points
- 7. A region created by a shape
- 8. The magnitude of an angle
- 9. A figure formed by two rays that share a common endpoint
- 10. A round shape
Down
- 1. A branch of math dealing with the sides and angles of triangles
- 2. A famous philosopher, known for his theorem
- 3. Side by side with the same distance between them