Please give me the answer of these questions
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Let the exterior angle be 'a'
Interior angle = 3a
We know, interior angle+ exterior angle= 180
a+3a=180
4a=180
a=45°
Interior angle= 3a = 3 × 45= 135°
Exterior angle= 45°
Now ,
n×45=360
n= 360/4=8
n=8
Number of sides in the polygon is 8 sides
Hope this helps!!
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