h6anth9omewDishell h6anth9omewDishell

18-05-2016
Mathematics

contestada

In quadrilateral ABCD, angle A=(4x+10), Angle B=108, angle C= 3x, and angle D=67. Solve for x.

Respuesta :

18-05-2016

as the sum of angels in quadrilateral = 360°
so , A+B+C+D = 360
hence, x = 25

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