Across
- 7. An event that has no chance of occurring.
- 10. the same amount or value
- 11. corresponding sides are equal in length, in which case their corresponding angles are equal in size.
- 13. The part of a line that connects two points.
- 16. a quadrilateral that has only one pair of parallel sides
- 19. is the sum of all the areas of all the shapes that cover the surface of the object.
- 20. of a circle is a straight line segment whose endpoints both lie on the circle.
- 21. Events which have some common outcomes in between the given events. Like getting an odd number or getting a prime number when we throw a dice.
- 25. In two similar geometric figures, the ratio of their corresponding sides
- 26. An angle that is more than 90° and less than 180°.
- 28. Two events, A and B, are not affected by previous events.
- 32. either of two angles whose sum is 90°.
- 34. a triangle that has three unequal sides
- 37. e.g. 11.25
- 38. least common multiple
- 39. If the object is below the level of the observer, then the angle between the horizontal and the observer's line of sight
- 42. a possible result of an experiment.
- 45. in an algebraic expression: Clear the parentheses. Combine like terms by adding coefficients. Combine the constants.
- 46. opposite over hypotenuse
- 47. a squared plus b squared equals c squared
- 50. a 5-sided Polygon
- 51. e.g. square, triangle, rectangle, rhombus
- 53. any quadrilateral with four right angles.
- 56. []
- 59. A 4-sided flat shape with straight sides that has two pairs of sides and each pair is made of two adjacent sides (they meet) that are equal in length. "
- 60. same as a trial
- 61. measures the amount of turn
- 65. adjacent over hypotenuse
- 67. another word for equation
- 71. is measured in square units such as square inches, square feet or square meters.
- 72. a closed solid that has two parallel (usually circular) bases connected by a curved surface.
- 73. a triangle that has a 90° angle in it.
- 74. the small angle which is less than 90°.
- 75. Common scales of temperature measured in: Celsius (°C) Fahrenheit (°F)
- 76. An event that has a 100% probability of occurring.
Down
- 1. A drawing used to describe something.
- 2. answer
- 3. another word for linear, 2D, 3D
- 4. a shape with 3 sides and 3 angles
- 5. opposite over adjacent
- 6. In probability theory, it is a set of outcomes of an experiment (a subset of the sample space) to which a probability is assigned.
- 8. A triangle with all three sides of equal length. All the angles are 60°
- 9. Two events (""A"" and ""B"") are impossible for them to happen together: P(A and B) = 0 e.g. Turning left and turning right
- 12. The angle at the center of the circle made by a line, arc or object.
- 13. half circle
- 14. of a circle, it is the length of a line segment from its center to its perimeter.
- 15. measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid.
- 17. You put the object back into the bag so that the number of marbles to choose from is the same for both draws.
- 18. the distance around the circle
- 20. a quadrilateral whose vertices all lie on a single circle.
- 22. A triangle with two equal sides. The angles opposite the equal sides are also equal
- 23. A solid that has a circular base and a single vertex.
- 24. the set of all possible outcomes of that experiment.
- 27. they are in the same location in the two similar shapes.
- 29. lines in a plane which do not meet; that is, two lines in a plane that do not intersect or touch each other at any point
- 30. A special type of equation that shows the relationship between different variables. Example: for the volume of a box is V = l × w × h
- 31. A 4-sided flat shape with straight sides where all sides have equal length. Also opposite sides are parallel and opposite angles are equal.
- 32. The amount that something can hold. Usually it means volume, such as milliliters (ml) or liters (l)
- 33. consists of all outcomes in the sample space that are not in A
- 35. to divide into two equal parts.
- 36. an object as seen by an observer is the angle between the horizontal and the line from the object to the observer's eye (the line of sight).
- 37. O.6495, has four digits after the decimal point.
- 40. Distance. How far from end to end. Or from one point to another.
- 41. of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.
- 43. A measure of how much matter is in an object.
- 44. a part of a triangle but not the angles
- 45. either of two angles whose sum is 180°.
- 48. accordingly or in precisely the order given or sequentially
- 49. is a perfectly round geometrical object in three-dimensional space that is the surface of a completely round ball
- 52. Lines that are at right angles (90°) to each other.
- 54. A 4-sided regular polygon with all sides equal and all internal angles 90°
- 55. shape with opposite sides parallel and equal in length.
- 57. a helpful mnemonic for remembering the definitions of the trigonometric functions sine, cosine, and tangent
- 58. The longest side of a right triangle
- 62. an angle, measured clockwise from the north direction
- 63. corners
- 64. represents a part of a whole or any number of equal parts for example, one-half, eight-fifths, three-quarters.
- 66. a shape with all points the same distance from its center.
- 68. e.g. referring to two triangles, if the only difference is size (and possibly the need to turn or flip one around).
- 69. The angle made by two lines with a common vertex
- 70. comparison between two different things. men to women is 15 to 20.