Across
- 2. A triangle with two equal sides.
- 4. A region enclosed by two radii and an arc.
- 5. The longest chord of a circle.
- 7. An angle more than 180° and less than 360°.
- 8. A polygon with six sides.
- 9. A region enclosed by a chord and an arc.
Down
- 1. A solid shape with two flat faces and one curved face
- 3. A quadrilateral with all four equal sides and each angle 90°.
- 4. A triangle with all sides of different length.
- 6. An angle of 90°.