Across
- 2. The distance around the figure.
- 3. Describes three or more lines that intersect at one point.
- 5. An equation stating that two ratios are equal.
- 7. Two angles that add up to 180 degrees.
- 14. Triangle where all sides are equal.
- 16. Describes a triangle where no sides are equal.
- 17. The point of concurrency of the angle bisectors of a triangle.
- 18. Consists of two rays with a common endpoint.
- 20. A parallelogram with four congruent sides.
Down
- 1. Point of concurrency of the lines that contain the altitudes of the triangle.
- 4. The distance around a circle.
- 6. part of a line consists of an endpoint and all points of a line on one side of the endpoint.
- 8. A quadrilateral with both pairs of opposite sides parallel.
- 9. The quotient of two quantities.
- 10. A parallelogram with four congruent sides and four congruent right angles.
- 11. A line that intersects two or more coplanar lines at different points.
- 12. Any three points in space that lie on the same plane.
- 13. Points that lie on the same straight line or in a single line.
- 15. Extends in opposite directions without end and has one dimension
- 19. Angle greater than 90 but less than 180.