Across
- 5. the square built on the hypotenuse is equal to the sum of the squares built on the other two sides
- 6. In a right angle triangle, the side of the triangle that is opposite to the right angle
- 7. either of two equal and opposite angles formed by the intersection of two straight lines
- 9. a triangle that contains an obtuse interior angle
- 10. lying in the same plane
- 11. ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
- 13. being everywhere equidistant and not intersecting
- 16. The meeting point of the three angle bisectors of a triangle
- 18. The meeting of two faces on a three-dimensional shape
- 22. the length of the closed curve of a circle
- 23. a four-sided polygon
- 28. the point where the three altitudes meet, making them concurrent
- 30. A ray, that divides any angle into exactly half, making two equal angles in the process, is known as an angle bisector
- 31. means the “if” and “then” parts of a sentence are switched
- 33. be at an angle
- 35. ratio of the adjacent side to the hypotenuse of a right-angled triangle
- 36. the act of changing in form or shape or appearance
- 42. a rigid motion, meaning an object changes its position but not its size or shape
- 43. The meeting point of the three medians of a triangle is called the centroid. This point is the center of mass of the triangle
- 44. a line that passes through (transverses) two other lines
- 45. a straight line that intersects a curve at two or more points
- 48. the 90 degree angle between two perpendicular lines
- 49. relation with respect to comparative quantity or magnitude
- 50. a straight line from the center to the perimeter of a circle
- 51. a position in space
Down
- 1. The meeting point of the three perpendicular bisectors of a triangle
- 2. a triangle with no two sides of equal length
- 3. an angle greater than 90 degrees but less than 180 degrees
- 4. the intersection point of two sides of a plane figure
- 8. the length of a straight line through the center of a circle
- 12. continuous portion of a circle
- 14. an angle less than 90 degrees but greater than 0 degrees
- 15. one of several parts that fit with others to make a whole
- 17. being essentially comparable to something
- 19. the supplement of an interior angle of a polygon
- 20. a quantity obtained by the addition of a group of numbers
- 21. a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end
- 24. a specific identifiable position in a continuum or series
- 25. relating to or situated in or extending toward the middle
- 26. determine the dimensions of something or somebody
- 27. a triangle having three unequal sides and angles
- 29. a line that has a point on one end, and extends infinitely in the other direction
- 32. the mean of n numbers expressed as the n-th root of their product
- 34. a quadrilateral whose opposite sides are parallel and equal
- 37. a parallelogram with four equal sides
- 38. written on or in a surface
- 39. intersection of a graph with one of the axes
- 40. a polygon with 5 sides and 5 angles
- 41. a line that touches a curve at only one point
- 46. a quadrilateral with one pair of parallel sides
- 47. a combination of three or more notes that blend harmoniously