Across
- 5. angle a angle inside a shape
- 7. the ratio between the leg adjacent to the angle when it is considered part of a right triangle and the hypotenuse
- 10. angle more than 90 but less than 180
- 11. the length of the opposite side divided by the length of the hypotenuse
- 12. "two ratios are equal"
- 14. being complements of each other
- 15. the opposite angle
- 18. a line that tends to run from left to right across the page
- 19. three sided polygon
- 20. a²+b²=c²
- 22. the angle between two sides
- 24. the angle b/w any side of a shape and a line from the next side
- 25. a angle that measures 180 degrees
- 27. four sided polygon
- 29. angles opposite from each other when two lines cross
- 31. close or near
- 32. a measure for angles
- 33. a law relating the lengths of the sides of an arbitrary triangle to the sines of it's angles
- 34. the length of the opposite side divided by the length of the adjacent side
- 35. the amount of turn between two straight lines that have a common vertex
- 36. a straight line inside a shape that goes from one corner to another
Down
- 1. a two-dimensional shape with straight sides
- 2. an angle whose measure us between 0 and 90 degrees
- 3. the height of an object
- 4. either of the two sides that form the right angle
- 6. a law relating to the lengths of the sides of triangle to the cosine of one of its angles
- 8. the study of triangles
- 9. the angle below horizontal
- 13. a symbol used for a number that is unknown
- 16. curved or rounded outward like a circle
- 17. five sided polygon
- 18. the side opposite the right angle in a right angled triangle
- 21. the angle above horizontal
- 23. a polygon where all angles and sides are equal
- 26. six sided polygon
- 28. a triangle with a right angle
- 30. two angles that add up to 180 degrees