Across
- 3. Lines that intersect at a right angle
- 4. Lines in a two-dimensional space that do not meet
- 6. A triangle that has at least two congruent sides
- 10. Type of a triangle where all sides are congruent
- 12. A two-dimensional shape in which all points on the curved line are equidistant from a center point
- 15. Two angles that have a sum of 90 degrees
- 16. A figure formed by two rays that share an endpoint
- 17. A pair of non-adjacent angles formed by intersection of two lines. They are always congruent.
Down
- 1. A segment, line, or a ray that divides something into two congruent parts
- 2. Two angles that have a sum of 180 degrees
- 5. Also known as a corner of a figure
- 7. A triangle in which all sides are of different lengths
- 8. Angles or sides that are in the same location of two different figures
- 9. Figures that have the same shape, but not necessarily the same size
- 11. A point in the middle of a line segment
- 13. Figures that are identical in size and shape
- 14. A closed figure with three sides