1.

In quadrilateral \[ABCD\], \[\angle B={{90}^{o}},\,\,\angle C-\angle D\]\[={{60}^{o}}\]and\[\angle A-\angle C-\angle D={{10}^{o}}\]. Find\[\angle A\], \[\angle C\]and\[\angle D\].

A. \[{{140}^{o}},\,\,{{95}^{o}},\,\,{{35}^{o}}\]          
B.        \[{{95}^{o}},\,\,{{70}^{o}},\,\,{{65}^{o}}\]
C.        \[{{25}^{o}},\,\,{{45}^{o}},\,\,{{105}^{o}}\]          
D.        \[{{150}^{o}},\,\,{{20}^{o}},\,\,{{35}^{o}}\]       
Answer» B.        \[{{95}^{o}},\,\,{{70}^{o}},\,\,{{65}^{o}}\]


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