satirotayreliag satirotayreliag

02-11-2016
Mathematics

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Two angle of a quadrilateral is 90 degree and 100 degree. the remaining two angles are equal. calculate the size of each remaining angle.

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BiancaDiAngelo1 BiancaDiAngelo1

02-11-2016

Total angle of a quadilaterial = 360°
360-(90+100)= 170
170/2= 85

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