Across
- 6. To divide into two congruent parts. Circumference.
- 7. A triangle that has 2 equal sides.
- 8. the measure of a region's size on a surface.
- 10. is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle.
- 11. the length of a straight line through the center of a circle.
- 12. the perimeter of a circle or ellipse.
- 13. line segments that have the same length. midpoint.
- 14. triangle A triangle with three congruent sides.
- 15. the intersection point of two sides of a plane figure.
Down
- 1. side by side and having the same distance continuously between them.
- 2. a quadrilateral having both pairs of opposite sides parallel to each other.
- 3. has one end point and goes in one direction without end.
- 4. an area that is in the middle of some larger region.
- 5. A unit used to measure distances around a circle.
- 8. an angle less than 90 degrees but more than 0 degrees
- 9. a continuous portion of a circle. center.