Across
- 2. Divide into 2 equal parts
- 3. points that lie on the same plane
- 5. coplanar lines that do not intersect
- 6. polygon which is equilateral and equiangular
- 8. line segments which cross at 90 degree angles are called
- 9. two or more circles in the same plane with the same center
- 10. the line segment between two points on a given curve
Down
- 1. angle whose measure is 180 degree
- 3. points that lie on the same line
- 4. a triangle having three unequal sides and angles
- 6. part of a line that has a fixed starting point but no endpoint
- 7. Triangle with 2 equal sides