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Is it possible to have a polygon, whose sumof interior angles is :() 870°(ii) 2340°(iii) 7 right angles ? |
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Answer» yes it is possible to.have a polygon of this given following angle870°2340° yes it is possible to have a polygon of this given following angle 870,2340 Yes, it is possible to have a polygon, whose sum of interior angle is: 1) 870° yes its possible......... let n be the no of sidetotal internal angle= (2n-4)rt anglen=6=(2×6-4)×90=720n=7= (2×7-4)×90= 10×90=900n=8= (2×8-4)×90=12×90= 1080n=9=(2×9-4)90= 14×90=1260n= 15=(2×15-4)×90=26×90 only 2nd option is correct only b is the correct answer yes, it's possible to have a polygon of this given following angle - 870°, 2340° option b. is the correct answer |
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