each angles of a polygon is 140 degree how many sides has it
Answers
Answered by
12
Answer:
Intr. angle=140
extr. angle=180-140=40 degree
No. of sides = 360/40=9
Answered by
3
Answer:
no of sides in polygon are 7
Step-by-step explanation:
degree=140
so tofind the sides we will divide
140 divide by 7gives 20
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