Across
- 5. an angle that is more than 90° and less than 180°
- 9. a shape that has 8 sides
- 10. a shape that has 4 sides
- 13. angle more than 180°
- 14. the length of the line through the center that touches two point son the circumference of the circle
- 15. a four-sided shape where opposite sides are parallel and equal
Down
- 1. an angle between 0° and 90°
- 2. a three-sided shape that has three equal sides and three equal angles
- 3. two lines that intersect at 90°
- 4. a three-sided shape that has two equal sides and two equal angles
- 6. a four-sided shape that has only one pair of parallel sides
- 7. length of the line from the centre to the circumference of a circle
- 8. a four-sided shape that has four equal sides and four equal angles
- 11. a shape that has five sides
- 12. two lines that will never intersect