Quiz  /  Unit 7 polygons and quadrilaterals homework 1 angles of polygons...

  • 1. 
    A square is a regular polygon

  • always
  • sometimes
  • never

  • 2. 
    A polygon is a

  • flat 2-D closed shape
  • shape with more than three sides
  • shape with sides that are all the same length
  • a shape with four sides

  • 3. 
    How many sides does a hexagon have?

  • six
  • five
  • eight
  • seven

  • 4. 
    A pentagon is a polygon with

  • six sides
  • seven sides
  • five sides
  • four sides

  • 5. 
    Parallel lines are

  • a pair of lines
  • lines that run along side each other and are always the same distance apart
  • the lines in a polygon
  • intersect at the vertex of a triangle

  • 6. 
    The word polygon literally means

  • many types
  • many sides
  • many angles
  • many faces

  • 7. 
    How many regular polygons in this shape

  • 4
  • 5
  • 6
  • 8

  • 8. 
    A triangle is regular when

  • it has three sides
  • all the angles add up to 180 degrees
  • all of its sides are the same length
  • all triangles are just plain, old regular

  • 9. 
    Triangles are regular polygons

  • Always
  • Sometimes
  • Never

  • 10. 
    Which of the following statements is true? A polygon

  • is a shape with straight lines
  • is a closed shape
  • has no curved lines
  • all of the above

  • 11. 
    Find the value of x

  • 87°
  • 54°
  • 101°
  • 92°

  • 12. 
    What is the name of a 12-sided polygon?

  • Dodecahedron
  • Polygon
  • Decagon
  • Dodecagon

  • 13. 
    The sum of 5 angles of a hexagon is 600o.  What is the measure of the 6th angle?

  • 90o
  • 120o
  • 100o
  • 60o

  • 14. 
    Calculate the sum of the interior angle measures of a polygon with 25 sides.

  • 360 degrees
  • 4500 degrees
  • 335 degrees
  • 4140 degrees

  • 15. 
    How do you find the sum of the exterior angles of a polygon?

  • 180(n-2)
  • 180
  • (180(n-2))/n
  • 360

  • 16. 
    Three of the angles in a quadrilateral have a sum of 252o.  What is the measure of the fourth angle?

  • 108o
  • 360o
  • 72o
  • 56o

  • 17. 
    What is the measure of each interior angle of a regular octagon?

  • 135
  • 180
  • 145
  • 190

  • 18. 
    The sum of the interior angles in a polygon is 3,240o.  How many sides are in the polygon?

  • 10
  • 582,840
  • 18
  • 20

  • 19. 
    Find the value of y.

  • 110
  • 90
  • 130
  • 120

  • 20. 
    What is the sum of the interior angles for a      24-gon

  • 3960
  • 360
  • 15
  • 4280

  • 21. 
    Find the sum of the interior of angles in a 12-gon

  • 1800
  • 1080
  • 1620
  • 1260

  • 22. 
    Find the number of sides of a polygon with one exterior angle measuring 6⁰.

  • 60
  • 30
  • 20
  • 10

  • 23. 
    What is the value of x?

  • 26.25
  • 38.75
  • 24
  • 25.125

  • 24. 
    What is the SUM of the angle measures in a nonagon (9 sides)?

  • 1440°
  • 900°
  • 1080°
  • 1260°

  • 25. 
    What is the measure of ONE interior angle in a regular pentagon (5-sides)?

  • 90°
  • 108°
  • 120°
  • 180°

  • 26. 
    What is the formula for one exterior angle in a regular polygon?

  • 180(n−2)
  • 180(n−2)÷n
  • 360
  • 360/n

  • 27. 
    What is the formula for the sum of interior angles in a polygon?

  • (n−2)180
  • (n−2)180÷n
  • 360
  • 360/n

  • 28. 
    Find the angle SUM of the interior angles of the polygon.

  • 180°
  • 540°
  • 720°
  • 1080°

  • 29. 
    What is the SUM of the angle measures in a triangle (3 sides)?

  • 60°
  • 90°
  • 120°
  • 180°

  • 30. 
    What is the measure of ONE interior angle in a regular triangle (3 sides)?

  • 15°
  • 30°
  • 60°
  • 90°

  • 31. 
    What is the formula for the sum of exterior angles in a polygon?

  • 180(n−2)
  • 180(n−2)÷n
  • 360
  • 360/n

  • 32. 
    What is the formula for one interior angle in a regular polygon?

  • (n−2)180
  • (n−2)180÷n
  • 360
  • 360/n

  • 33. 
    What is the sum of exterior angles for a 27-gon?

  • 4860
  • 4500
  • 360
  • 270

  • 34. 
    What is the SUM of the exterior angles of a 20-gon?

  • 180
  • 360
  • 3240
  • 162

  • 35. 
    The measures of one interior angle of a regular polygon is 140o. What is the name of the polygon?

  • Decagon
  • Nonagon
  • Heptagon
  • Hexagon

  • 36. 
    What is the name of a 7 sided polygon?

  • hexagon
  • heptagon
  • octagon
  • nonagon

  • 37. 
    What is the SUM of the angle measures in a hexagon (6 sides)?

  • 720°
  • 1080°
  • 600°
  • 540°

  • 38. 
    What is the measure of ONE interior angle in a regular hexagon (6 sides)?

  • 60°
  • 80°
  • 108°
  • 120°
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