Across
- 3. A triangle with no even angles
- 9. Either of two angles whose sum is 180°.
- 12. The starting point on a graph.
- 14. The continuous line forming the boundary of a closed geometric figure.
- 15. Anything below 0
- 16. of lines, planes, surfaces, or objects side by side and having the same distance continuously between them.
- 17. Either of two angles whose sum is 90°.
- 19. having a constant ratio to another quantity.
Down
- 1. Angles that are the same in degrees and radiants
- 2. A triangle with a right angle.
- 4. The process or skill of taking one number or amount away from another.
- 5. The amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
- 6. a theorem attributed to Pythagoras that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.
- 7. The longest side of a right triangle, opposite the right angle.
- 8. A number which produces a specified quantity when multiplied by itself.
- 10. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
- 11. Each of the pairs of opposite angles made by two intersecting lines.
- 13. The amount of space inside the boundary of a flat 2D object
- 14. 0 and greater
- 18. A surface or line be inclined from a horizontal or vertical line; slant up or down.