Across
- 4. A solid geometric figure whose two ends are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms.
- 5. A 3D point defining the geometric center of a solid.
- 6. The lines of intersection created from three mutually perpendicular planes, with the three planes’ point of intersection at the centroid of the part.
- 11. The amount of three-dimensional space occupied by an object or enclosed within a container.
- 13. A triangle with one angle that is greater than 90 degrees.
- 14. A round plane figure whose boundary consists of points equidistant from the center
- 16. A triangle that has a 90 degree angle.
- 19. The amount of matter in an object or the quantity of the inertia of the object.
- 22. A polygon with equal angles and equal sides.
- 25. The numerical value of the ratio of the circumference of a circle to its diameter of approximately 3.14159.
- 26. A four-sided polygon.
- 27. A straight line from the center to the circumference of a circle or sphere.
- 30. The squared dimensions of the exterior surface
- 32. The measure of mass density is a measure of mass per volume.
- 34. A solid composed of two congruent circles in parallel planes, their interiors, and all the line segments parallel to the axis with endpoints on the two circles.
Down
- 1. Any plane figure bounded by straight lines.
- 2. 1. A triangle located round a polygon such as a circle. 2 To draw a figure around another, touching it at points but not cutting it.
- 3. A 3D point where the total weight of the body may be considered to be concentrated.
- 7. A triangle that contains only angles that are less than 90 degrees.
- 8. A parallelogram with 90 degree angles. A square is also a rectangle.
- 9. A four-sided polygon with both pairs of opposite sides parallel.
- 10. The amount of rotation needed to bring one line or plane into coincidence with another, generally measured in radians or degrees.
- 12. Each angular point of a polygon, polyhedron, or other figure.
- 15. A polygon with three sides.
- 17. A table located in the bottom right-hand corner of an engineering drawing that identifies, in an organized way, all of the necessary information that is not given on the drawing itself. Also referred to as a title strip.
- 18. A shape generated by a point moving in a plane so that the sum of its distances from two other points (the foci) is constant and equal to the major axis
- 20. A regular polygon with four equal sides and four 90 degree angles.
- 21. 1. An imaginary line through a body, about which it rotates. 2. An imaginary line about which a regular figure is symmetrically arranged. 3. A fixed reference line for the measurement of coordinates.
- 23. Two or more exterior surfaces rounded at their intersections.
- 24. The number of square units required to cover a surface.
- 28. To draw a figure within another so that their boundaries touch but do not intersect.
- 29. The curved upper surface of a liquid column that is concave when the containing walls are wetted by the liquid and convex when not.
- 31. A curve formed at the interior intersection between two or more surfaces.
- 33. A straight or curved line that intersects a circle or arc at one point only.
- 35. A straight line passing from side to side through the center of a circle or sphere.