1.

In\[\Delta PQR,\angle P-\angle Q={{18}^{o}}\]and \[\angle Q-\angle R={{12}^{o}}.\]Find all the angles of the triangle. \[\angle P\] \[\angle Q\] \[\angle R\]                

A. \[{{76}^{o}}\] \[{{46}^{o}}\] \[{{58}^{o}}\]                
B. \[{{46}^{o}}\] \[{{58}^{o}}\] \[{{76}^{o}}\]                
C. \[{{76}^{o}}\] \[{{58}^{o}}\] \[{{46}^{o}}\]
D. \[{{46}^{o}}\] \[{{76}^{o}}\] \[{{58}^{o}}\]
Answer» D. \[{{46}^{o}}\] \[{{76}^{o}}\] \[{{58}^{o}}\]


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