10. The interior angles of a pentagon are aÂ°, (a +20), (a +40), (a – InterviewSolution

1.	10. The interior angles of a pentagon are aÂ°, (a +20), (a +40), (a +60)Â° and (a + 80) . Find thesmallest angle of the pentagon
Answer» Sum of all angles in a Pentagon is 540. a+a+20+a+40+a+60+a+80 =540 5a+200=540 5a=340 a=68 So the smallest angle is 68.

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