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kanwal32

  • one year ago

The first term of a convex polygon are in AP. The smallest angle is 120 degree and the common difference is 5 degree find the number of sides of the polygon

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  1. kanwal32
    • one year ago
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    i used the approach that a polygon cannot have an angle 180 degree cause then the polygon will not close i took the last term as 175 degree and used the formula of ap answer is comming 12 but the answer in the testbook is given 9

  2. kanwal32
    • one year ago
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    @ganeshie8

  3. kanwal32
    • one year ago
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    @Kainui

  4. kanwal32
    • one year ago
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    @paki @ParthKohli

  5. kanwal32
    • one year ago
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    @mathslover

  6. kanwal32
    • one year ago
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    @hartnn

  7. kanwal32
    • one year ago
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    @ganeshie8

  8. kanwal32
    • one year ago
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    @Kainui

  9. Er.Mohd.AMIR
    • one year ago
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    two ans are 16 and 9 u find wrong second one since T16=120+(16-1)*5=120+75=195 and angle are not more then 180 so ans is 9 is right.

  10. kanwal32
    • one year ago
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    @dan815

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