- 1. What is the name for any polygon with 3 sides?
- 2. To the nearest degree, what is the measure of an interior angle in a polygon with 9 sides?
- 3. If a regular polygon has 18 sides of length 6, what is its perimeter?
- 4. If a regular polygon has 4 sides and perimeter 20, what is its side length?
- 5. How many sides does a pentagon have?
- 6. To the nearest degree, what is the measure of an interior angle in a regular nonagon?
- 7. If a regular pentagon has sides of length 3, what is its perimeter?
- 8. If a regular heptagon has perimeter 49, what is its side length?
- 9. If a regular polygon has perimeter 45 and side length 9, how many sides does it have?
- 10. A regular polygon with side length 8 and perimeter 48 must be what kind of polygon?
- 11. What kind of regular polygon has an interior angle measure of 60 degrees?
- 12. How many sides does a regular polygon have if its interior angles measure 135 degrees?
- 13. How many diagonals does a convex octagon have?
- 14. If a convex polygon has 9 diagonals, what kind of polygon is it?
- 15. What is the sum of the degree measures of the interior angles in a nonagon?
- 16. If the measures of the interior angles of a polygon add up to 900 degrees, the number of sides in the polygon must be ______.
- 17. What is the sum of the measures of the interior angles in a rectangle?
- 18. What is the sum of the measures of the interior angles in an isosceles triangle?
- 19. A quadrilateral with two pairs of parallel sides must be what type of quadrilateral?
- 20. How many faces does a nonagonal prism have?
- 21. How many edges does a rectangular pyramid have?
- 22. How many vertices does a hexagonal prism have?
- 23. The distance around a circle is called the ______.
- 24. A line segment whose endpoints are on a circle's circumference is called a ______.
- 25. The longest possible chord in a circle is a ______.
- 26. Two radii of a circle split the circle into two areas called ______.
- 27. A circle's circumference divided by its diameter is ______.
- 28. The expression 2πr is used to calculate ______.
- 29. The value of π to the nearest hundredth is ______.
- 30. The expression s³ is used to calculate the volume of a ______.
- 31. The expression 6s² is used to calculate the surface area of a ______.
- 32. The expression bh/2 is used to calculate the area of a ______.
- 33. The expression s² is used to calculate the area of a ______.
- 34. The expression 4s is used to calculate the perimeter of a ______.
- 35. The expression 4πr² is used to calculate surface area of a ______.
- 36. The expression 2(l+w) is used to calculate the perimeter of a ______.
- 37. The expression lw is used to calculate the area of a ______.
- 38. The expression lwh is used to calculate the volume of a ______.
- 39. The expression (b1+b2)h/2 is used to calculate the area of a ______.
- 40. This shape has exactly two diagonals, and they are perpendicular to one another.
- 41. This shape has exactly four lines of symmetry.
- 42. This shape is both a rhombus and a rectangle.
- 43. The letter F has this many lines of symmetry.
- 44. A square has an order of rotational symmetry equal to this number.
- 45. A trapezoid with bases of different lengths has an order of rotational symmetry of ______.
- 46. The letter M has this many lines of symmetry.
- 47. This number is the order of rotational symmetry for a regular hexagon.
- 48. Two angles whose measures total 90 degrees are called ______ angles.
- 49. Two angles are called supplementary if the total of their measures is ______ degrees.
- 50. A ______ is straight and has 2 endpoints.
- 51. A ray has ______ endpoints.
- 52. A triangle with three congruent sides is called this type of triangle: ______.
- 53. Two lines in the same plane that have a point in common are called ______.
- 54. Is a triangle with side lengths 2, 9, and 3 impossible, acute, right, or obtuse?
- 55. Is a triangle with side lengths 1, 4, and 3 impossible, acute, right, or obtuse?
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