Across
- 1. all three sides of the triangle are equal to each other
- 7. The degree of an angle when dividing the opposite side and hypotenuse of a right triangle
- 11. a line that has one endpoint
- 13. shares the same angle as the hypotenuse side
- 15. A shape that has three sides and three angles
- 18. angle a supplementary angle to one of the interior angles of the lines or polygon
- 20. half of a circle that equals 180 degrees exactly
- 23. Theorem The square of the two side lengths is equal to the square of the hypotenuse of the triangle
- 25. A shape with four equal sides and four right angles
- 26. Any enclosed shape that has at least three sides and three angles
- 29. A quadrilateral that has one pair of parallel sides
- 31. Lines Straight lines that go on infinitely and never intersect each other
- 32. The perimeter of a circle
- 36. The length of the outline of any 2D shape
- 39. The degree of an angle when dividing the adjacent side and hypotenuse of a right triangle
- 41. A line that is the distance between any two points in a circle that also passes through the center
- 42. A line that is the distance between the center and any point on the circumference of a circle
- 43. angle Two angles that when added together equal 90°
- 46. a line that separates an angle into two equal halves
- 47. A point that is directly in the middle of a line segment
- 48. angles are all equal to each other in the triangle
- 50. a line that crosses through a circle in two different spots
Down
- 2. A straight, one-dimensional figure that extends in two directions
- 3. a segment that has two endpoints anywhere inside the circle
- 4. A shape that has four sides,corners,and angles
- 5. segment A line that has endpoints on each end
- 6. two lengths of a three sided polygon that are the same in measure
- 8. angle of a Triangle this rule states that all three angles inside of a triangle must add up to equal 180 degrees
- 9. angle An angle that is less than 90°
- 10. A shape that has four sides, with the opposite sides being parallel and congruent, and has no right angles
- 12. The total space taken up by any 2D shape
- 14. The degree of an angle when dividing the opposite side and the adjacent side of a right triangle
- 16. the perimeter of a circle
- 17. A portion of the circumference of a circle
- 19. Two lines that intersect to create a 90° angle
- 21. all three sides of a triangle are not equal in length
- 22. a straight line placed on a graph
- 24. Shapes or points lying in the same plane
- 27. The total space taken up by a 3D shape
- 28. angles Two angles that when added together equal 180°
- 30. length a portion of the circle that is measured; it is a fraction of the circle
- 33. arc a portion of the edge of the circle that has two endpoints and is greater than 180 degrees
- 34. two or more angle or side measures that are exactly the same
- 35. A shape that has four sides, with the opposite sides being parallel and congruent, as well as having four right angles
- 37. Angles two angles across from each other up and down that have the same degree
- 38. A round shape that has no sides or corners; all points are the same distance from the center
- 40. arc a portion of the edge of the circle that has two endpoints and is less than 180 degrees
- 44. angle An angle that is exactly 90°
- 45. angle An angle that is greater than 90°
- 49. A parallelogram that has four equal sides