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nagdy1 Group Title

1. What is the sum of the interior angle measures of a 20-gon? (1 point) 360o 3,240o 3,600o 162o

  • one year ago
  • one year ago

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  1. nagdy1 Group Title
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    2. What is the measure of one interior angle of a regular 12-gon? (1 point) 30o 180o 1,800o 150o 3. What is the value of x in the regular polygon below? (1 point) 40 120 60 150 4. What is the measure of an exterior angle of a regular octagon? (1 point) 360o 135o 60o 45o 5. If the measure of an exterior angle of a regular polygon is 24, how many sides does the polygon have? (1 point) 24 12 15 18

    • one year ago
  2. nagdy1 Group Title
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    for number 3 the picture is this

    • one year ago
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  3. ayushprasad Group Title
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    Do you know the formula to find the sum of the interior angles of a regular polygon?

    • one year ago
  4. sparik1997 Group Title
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    ((n-2)*180)/n

    • one year ago
  5. sparik1997 Group Title
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    so in the case of 20-gon it'll be..

    • one year ago
  6. ayushprasad Group Title
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    To find the sum: 180(n-2) To find 1 angle it is: 180(n-2)/n

    • one year ago
  7. ayushprasad Group Title
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    @nagdy1, what will the sum of a 20-gon's angles, given that the sum is 180(n-2)?

    • one year ago
  8. nagdy1 Group Title
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    1800

    • one year ago
  9. ayushprasad Group Title
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    No, try again. (Hint:180x(20 - 2))

    • one year ago
  10. nagdy1 Group Title
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    3240

    • one year ago
  11. iloveyou1212 Group Title
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    Cheating on a test is necessary. Hi Jeff :D

    • one year ago
  12. jefftheloveableguy Group Title
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    alright the formula is (n-2)180 for the total measure so n is 20 and 3240 is what you get after plugging it in

    • one year ago
  13. nagdy1 Group Title
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    this is a quick check not a test

    • one year ago
  14. nagdy1 Group Title
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    how about number 2

    • one year ago
  15. nagdy1 Group Title
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    for number 2 it is 1800 right

    • one year ago
  16. nagdy1 Group Title
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    i need help 3,4,5

    • one year ago
  17. nagdy1 Group Title
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    ill give medal and fan

    • one year ago
  18. nagdy1 Group Title
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    hey @blondie16

    • one year ago
  19. nagdy1 Group Title
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    @hero @ayushprasad @bobbylynn

    • one year ago
  20. ayushprasad Group Title
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    How many sides does number 3 have?

    • one year ago
  21. nagdy1 Group Title
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    6 sides of course

    • one year ago
  22. ayushprasad Group Title
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    To find the measure of one angle it is: 180(n-2)/n (n=number of sides)

    • one year ago
  23. ayushprasad Group Title
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    What is the measure of one angle of a hexagon?

    • one year ago
  24. nagdy1 Group Title
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    so its 120

    • one year ago
  25. ayushprasad Group Title
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    So this means: 3x = 120

    • one year ago
  26. nagdy1 Group Title
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    cool medal to u

    • one year ago
  27. nagdy1 Group Title
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    40

    • one year ago
  28. ayushprasad Group Title
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    Number 4: To find the measure of one exterior angle is: 360/n (The sum of the exterior angles is ALWAYS 360)

    • one year ago
  29. nagdy1 Group Title
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    so its 45

    • one year ago
  30. ayushprasad Group Title
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    Yes!

    • one year ago
  31. nagdy1 Group Title
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    last questions

    • one year ago
  32. nagdy1 Group Title
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    only one more to go

    • one year ago
  33. ayushprasad Group Title
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    Number 5: Just apply the formula I gave you with some algebra: |dw:1356650509006:dw|

    • one year ago
  34. pleasehelpasap Group Title
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    what grade unit and lesson are you on

    • one year ago
  35. nagdy1 Group Title
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    Lesson 1: The Polygon-Angle Sum Theorems Geometry A Unit 6: Polygons and Quadrilaterals

    • one year ago
  36. nagdy1 Group Title
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    1. What is the sum of the interior angle measures of a 20-gon? (1 point) (0 pts) 360o (1 pt) 3,240o (0 pts) 3,600o (0 pts) 162o 1 /1 point 2. What is the measure of one interior angle of a regular 12-gon? (1 point) (0 pts) 30o (0 pts) 180o (0 pts) 1,800o (1 pt) 150o 0 /1 point 3. What is the value of x in the regular polygon below? (1 point) (1 pt) 40 (0 pts) 120 (0 pts) 60 (0 pts) 150 1 /1 point 4. What is the measure of an exterior angle of a regular octagon? (1 point) (0 pts) 360o (0 pts) 135o (0 pts) 60o (1 pt) 45o 1 /1 point 5. If the measure of an exterior angle of a regular polygon is 24, how many sides does the polygon have? (1 point) (0 pts) 24 (0 pts) 12 (1 pt) 15 (0 pts) 18 1 /1 point

    • one year ago
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