Across
- 2. "A formula for finding the area of a triangle based on its side lengths."
- 5. "A perfectly round three-dimensional object with all points on its surface equidistant from its center."
- 6. "The minimum number of colors needed to color the vertices of a graph such that no two adjacent vertices share the same color."
- 7. "A mathematical formula relating the lengths of a triangle's sides to the cosine of one of its angles."
- 9. "A graph in which edges have a direction, indicating a one-way relationship between connected vertices."
- 11. "A concise mathematical expression used to describe a relationship or calculate a result."
- 13. "The longest sequence of activities determining the minimum time for a project."
Down
- 1. "The sides of a three-dimensional geometric figure excluding the base."
- 3. "A closed path that includes every edge of a graph exactly once."
- 4. "The characteristic of existing in length, width, and height."
- 8. "The branch of mathematics dealing with the relationships between the angles and sides of triangles, especially right triangles."
- 10. "A route that visits each vertex exactly once in a graph."
- 12. "A polyhedron with a polygonal base and triangular sides that meet at a common vertex."