Across
- 1. a straight line joining the ends of an arc.
- 7. inscribed angle is an angle formed by two chords in a circle which have a common endpoint.
- 10. The shorter arc joining two points on the circumference of a circle.
- 11. Pair of angles that form a line
- 12. figure with four straight sides and four right angles
- 14. a round plane figure whose circumference consists of points equidistant from the center.
- 15. Quadrilateral with two pairs of parallel sides.
- 18. A line that divides a circle into two or more parts
Down
- 1. Two or more circles which have the same center point.
- 2. a parallelograms with 2 pairs of congruent sides
- 3. Area The total area of the surface of a three-dimensional object
- 4. closed figure with at least 3 sides
- 5. A line that just touches a curve at one point, without cutting across it.
- 6. four-sided closed figure
- 8. five-sided closed figure
- 9. a quadrilateral with only one pair of parallel sides.
- 13. Famous mathematician in the 18th century, credited with many of the formulas we use today as well as solving the Bridges of Konigsberg problem.
- 16. The larger arc joining two points on the circumference of a circle.
- 17. A point where two or more straight lines meet. A corner.
- 18. figure with four congruent straight sides and four right angles.