Find the sum of the interior angle of a pentagon.

  • A 340\(^o\)
  • B 350\(^o\)
  • C 540\(^o\)
  • D 550\(^o\)
waec 2020mathematics

The correct answer is C. 540\(^o\)

Sum = (5 - ) 180\(^o\) 

= (5 - 2) 180\(^o\)  = 3 x 180\(^o\)  

= 540\(^o\)

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