question_answer

In a quadrilateral three angles are in the ratio \[3:3:1\] and the fourth angle is\[{{80}^{o}}\]. Find the measure of the other angles.

A) \[{{120}^{o}},\,\,{{120}^{o}},\,\,{{40}^{o}}\]         

B)        \[{{100}^{o}},\,\,{{100}^{o}},\,\,{{80}^{o}}\]      

C)        \[{{110}^{o}},\,\,{{110}^{o}},\,\,{{60}^{o}}\]         

D)        \[{{90}^{o}},\,\,{{90}^{o}},\,\,{{30}^{o}}\]