The angle of Pentagon is an arithmetic sequence (a) which term comes in the middle (b)if the smallest angle is 40 degree what is the difference between two adjacent angles (c)which is the largest angle of this polygon
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Answer:
a.middle term = Sum of terms /number of terms
=((5-2)180)/5
=108°
b.f=40
3rd term =108
d = (108-40)/(3-1)
=34
c.largest angle=fifth term=40+(4×34)=176°
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