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How many sides has a polygon the sum of ...

How many sides has a polygon the sum of whose interior angles is 1980°.

A

10

B

13

C

11

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • How many sides does a polygon have if the sum of its interior angles is 30 right angles ?

    A
    15
    B
    17
    C
    19
    D
    20

  • How many sides does a regular polygon have, whose interior angle is eight times its exterior angle ?

    A
    16
    B
    24
    C
    18
    D
    20

  • How many sides does a regular polygon have with its interior angle as eight times its exterior angle.

    A
    16
    B
    24
    C
    18
    D
    20