Across
- 1. a 180 degree angle is frequently called a________angle
- 4. a line that runs from the center of a circle to its edge
- 5. a quadrilateral with with 2 sets of congruent parallel angles
- 7. a line with a definite starting point but no ending
- 9. an angle that is less than 90 degrees
- 10. angles that are opposite to each other when two lines intersect are______angles
- 11. Two lines that intersect to form four right angles are_____lines
- 14. a six sided shape
- 16. a shape with 4 sides
- 18. a point were two rays meet
Down
- 1. a quadrilateral with 4 equal sides
- 2. a triangle which has two sides equal is a________triangle
- 3. the amount of space occupied by any three-dimensional solid
- 6. lines that run in the same direction and never meet are said to be?
- 8. the distance around a circle
- 12. a shape with 5 sides
- 13. the amount of space taken by a shape
- 15. A closed plane figure formed by three or more line segments
- 17. the space between two lines that intersect