Across
- 4. refers to a point that is in the middle of the line joining two points.
- 6. a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
- 7. is a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point.
- 8. at an angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines.
Down
- 1. is a four-sided figure.
- 2. the value in the middle of a data set
- 3. an angle smaller than 90 degrees
- 5. a 3-sided polygon