- 1. What is the name for any polygon with 8 sides?
- 2. To the nearest degree, what is the measure of an interior angle in a polygon with 19 sides?
- 3. If a regular polygon has 18 sides of length 11, what is its perimeter?
- 4. If a regular polygon has 5 sides and perimeter 10, what is its side length?
- 5. How many sides does a decagon have?
- 6. To the nearest degree, what is the measure of an interior angle in a regular quadrilateral?
- 7. If a regular 15-sided polygon has sides of length 5, what is its perimeter?
- 8. If a regular 20-sided polygon has perimeter 220, what is its side length?
- 9. If a regular polygon has perimeter 152 and side length 8, how many sides does it have?
- 10. A regular polygon with side length 9 and perimeter 36 must be what kind of polygon?
- 11. What kind of regular polygon has an interior angle measure of 90 degrees?
- 12. How many sides does a regular polygon have if its interior angles measure 60 degrees?
- 13. How many diagonals does a convex heptagon have?
- 14. If a convex polygon has 5 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 2160 degrees, the number of sides in the polygon must be ______.
- 17. What is the sum of the measures of the interior angles in a rhombus?
- 18. What is the sum of the measures of the interior angles in an isosceles triangle?
- 19. A quadrilateral with four congruent sides must be what type of quadrilateral?
- 20. How many faces does a decagonal pyramid have?
- 21. How many edges does a cube have?
- 22. How many vertices does a square pyramid have?
- 23. Two radii of a circle split the circle into two areas called ______.
- 24. The area between a chord and the circle's circumference is called a ______.
- 25. A line outside the circle that touches the circle at exactly one point is called a ______.
- 26. A circle's diameter divided by its radius equals ______.
- 27. The expression 2πr is used to calculate ______.
- 28. The value of π to the nearest hundredth is ______.
- 29. The expression s³ is used to calculate the volume of a ______.
- 30. The expression 6s² is used to calculate the surface area of a ______.
- 31. The expression bh/2 is used to calculate the area of a ______.
- 32. The expression 2(l+w) is used to calculate the perimeter of a ______.
- 33. This shape has exactly two diagonals, and they are perpendicular to one another.
- 34. This shape has exactly four lines of symmetry.
- 35. This shape is both a rhombus and a rectangle.
- 36. The letter F has this many lines of symmetry.
- 37. A square has an order of rotational symmetry equal to this number.
- 38. A trapezoid with bases of different lengths has an order of rotational symmetry of ______.
- 39. Two angles are called complementary if the total of their measures is ______ degrees.
- 40. A ______ is straight and has 2 endpoints.
- 41. A line segment has ______ endpoints.
- 42. A triangle with a right angle is called this type of triangle: ______.
- 43. A triangle with three congruent sides is called this type of triangle: ______.
- 44. The slope of a horizontal line is ______.
- 45. The slope of a line that is parallel to a line whose slope is -1 1/5 is ______.
- 46. Is a triangle with side lengths 1, 3, and 1 impossible, acute, right, or obtuse?
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