Across
- 3. Two angles that have a sum equal to 180°
- 5. an angle that measures 90°
- 8. The flat surfaces on a three-dimensional object.
- 11. an angle that measures greater than 90°,but less than 180°
- 13. A triangle with at least one obtuse angle
- 14. The volume of substance that a container will hold.
- 15. A three-dimensional shape with only one vertex and a circular base.
Down
- 1. A triangle with three unequal sides.
- 2. A unit of measure describing how much space a substance occupies or the capacity of a container, provided in cubic units
- 4. A quadrilateral with two sets of opposite sides that are parallel
- 6. two angles whose measure have a sum of 90°
- 7. A triangle with one right angle.
- 9. an angle that measures less than 90° O
- 10. represented by a dot and is used to tell the exact location in space.
- 12. two-dimensional space taken up by an object or shape, given in square units.