ayemisschocolate
ayemisschocolate
03-03-2017
Mathematics
contestada
How to find the value of x
Respuesta :
ChandrikaP
ChandrikaP
03-03-2017
Sum of interior angle is (n-2)×180
Here n=(7-2)×180
5×180
900
So add all angles n minus from900
X=121
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