Across
- 2. the center of mass of a geometric object of uniform density.
- 4. a line that splits an angle into two equal angles
- 7. the center of the incircle of a triangle or other figure.
- 8. at equal distances.
- 10. an agency or means of doing something.
- 11. a four-sided plane rectilinear figure with opposite sides parallel.
- 12. a plane figure with four equal straight sides and four right angles.
- 13. a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
- 14. a toy consisting of a light frame with thin material stretched over it, flown in the wind at the end of a long string.
- 17. the point where the perpendicular bisectors of the sides of that particular triangle intersect
- 18. a quadrilateral with only one pair of parallel sides.
Down
- 1. the intersection point of the altitudes drawn from the vertices of the triangle to the opposite sides.
- 3. a line that bisects a line segment in two equal parts and makes an angle of 90 degrees at the point of intersection
- 5. having all its sides of the same length.
- 6. having equal angles.
- 9. a straight line joining two opposite corners of a square, rectangle, or other straight-sided shape.
- 15. a line that passes through two very specific points on a triangle
- 16. a plane figure with four straight sides and four right angles,
