If the angles of a five-sided polygon are in the ratio of 2:3:3:5:5, what is the measure of the shortest angle?

A     20

B    40

C    6

D    80

Solution

Correct Answer: Option A

 

here, 2x+3x+3x+5x+5x=180 18x=180 x=10 2x=20

 

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