Across
- 2. trigonometric ratio of opposite over hypotenuse
- 3. three-sided closed plane polygon
- 4. where three angle bisectors of a triangle meet
- 5. variable used to denote unknown angle measure
- 8. x-coordinate
- 10. y-coordinate
- 11. subsidiary theorem deduced from another theorem
Down
- 1. equiangular and equilateral
- 3. trigonometric ratio of opposite over adjacent
- 6. operation that involves combining values
- 7. trigonometric ratio of adjacent over hypotenuse
- 9. parallelogram that has properties of both rhombi and rectangles