Across
- 3. A line that intersects two or more other lines creating corresponding and alternate angles
- 5. An angle formed by two perpendicular lines measuring ninety degrees
- 7. The ratio of vertical change to horizontal change between two points on a line
- 8. A triangle whose three sides are all of different lengths and angles
- 9. A regular hexahedron with six congruent square faces and equal edges
- 12. A natural number greater than one with no divisors other than one and itself
- 13. A simple polygon composed of exactly ten straight sides
- 15. A solid with two congruent parallel circular bases joined by a curved surface
Down
- 1. A line touching a circle at exactly one point and perpendicular to the radius there
- 2. The coordinate point where the x axis and y axis intersect
- 4. The non terminating non repeating constant relating a circle circumference to its diameter
- 6. A four sided polygon that has only one pair of parallel sides
- 10. An algebraic symbol that may represent different numerical values in different problems
- 11. The most frequently occurring value in a statistical data set
- 14. The arithmetic average found by dividing the sum of values by their count