- 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 16 sides of length 10, what is its perimeter?
- 4. If a regular polygon has 4 sides and perimeter 16, what is its side length?
- 5. How many sides does a triangle have?
- 6. To the nearest degree, what is the measure of an interior angle in a regular 20-sided polygon?
- 7. If a regular 18-sided polygon has sides of length 9, what is its perimeter?
- 8. If a regular 17-sided polygon has perimeter 170, what is its side length?
- 9. If a regular polygon has perimeter 64 and side length 8, how many sides does it have?
- 10. A regular polygon with side length 6 and perimeter 36 must be what kind of polygon?
- 11. What kind of regular polygon has an interior angle measure of 135 degrees?
- 12. How many sides does a regular polygon have if its interior angles measure 90 degrees?
- 13. How many diagonals does a convex decagon have?
- 14. If a convex polygon has 20 diagonals, what kind of polygon is it?
- 15. What is the sum of the degree measures of the interior angles in a octagon?
- 16. If the measures of the interior angles of a polygon add up to 2520 degrees, the number of sides in the polygon must be ______.
- 17. What is the sum of the measures of the interior angles in a parallelogram?
- 18. What is the sum of the measures of the interior angles in an obtuse triangle?
- 19. A quadrilateral with four right angles must be what type of quadrilateral?
- 20. How many faces does a square prism have?
- 21. How many edges does a tetrahedron have?
- 22. How many vertices does a heptagonal prism have?
- 23. The distance from a circle's center to its circumference 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. The area between a chord and the circle's circumference is called a ______.
- 27. The part of a circumference between two points on the circumference is called an ______.
- 28. A line outside the circle that touches the circle at exactly one point is called a ______.
- 29. A circle's circumference divided by its diameter is ______.
- 30. A circle's diameter divided by its radius equals ______.
- 31. The expression 2πr is used to calculate ______.
- 32. The expression πr² is used to calculate the area of a ______.
- 33. This fraction is commonly used as an approximation for π.
- 34. The expression 6s² is used to calculate the surface area of a ______.
- 35. The expression bh/2 is used to calculate the area of a ______.
- 36. The expression (4/3)πr³ is used to calculate the volume of a ______.
- 37. The expression 4πr² is used to calculate surface area of a ______.
- 38. The expression 2(l+w) is used to calculate the perimeter of a ______.
- 39. The expression lw is used to calculate the area of a ______.
- 40. The expression 2(lw+lh+wh) is used to calculate the surface area of a ______.
- 41. The expression (b1+b2)h/2 is used to calculate the area of a ______.
- 42. This shape has exactly four lines of symmetry.
- 43. This shape is both a rhombus and a rectangle.
- 44. The letter F has this many lines of symmetry.
- 45. A square has an order of rotational symmetry equal to this number.
- 46. This number is the order of rotational symmetry for a regular hexagon.
- 47. An angle whose measure is 180 degrees is called ______.
- 48. Two angles are called supplementary if the total of their measures is ______ degrees.
- 49. A line segment has ______ endpoints.
- 50. A triangle with all angles measuring less than 90 degrees is called this type of triangle: ______.
- 51. A triangle with two congruent sides is called this type of triangle: ______.
- 52. Two lines in the same plane that have a point in common are called ______.
- 53. The slope of a line that is perpendicular to a line whose slope is 1 1/2 is ______.
- 54. Is a triangle with side lengths 1, 4, and 2 impossible, acute, right, or obtuse?
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