math Definitions
Across
- 2. the center point of the object
- 5. a statement that is true without proof
- 6. an angle less than 90 degrees
- 10. a line segment that joins a vertex to the midpoint of the opposite side
- 12. a 90-degree angle
- 15. the distance that surrounds a circle
- 16. having the exact same shape and size, identical
- 17. a figure with 4 equal sides and 4 right angles
- 18. a quadrilateral with a pair of parallel sides
- 19. the amount of space within the shape
Down
- 1. the middle point of a line segment
- 3. a half-infinite line
- 4. a polygon with 6 sides
- 6. a line or line segment that divides the angle into two equal parts
- 7. formed by two rays or lines that shares a common endpoint
- 8. angles that are beside each other
- 9. the total distance around the shape
- 11. a statement that can be proven
- 13. the opposite of an operation
- 14. a straight figure extending infinitely