1.

In the following figure, \[\mathbf{AB}\text{ }\parallel \text{ }\mathbf{CD}\] and\[\angle \mathbf{ABR}\text{ }=\text{ }\mathbf{115}{}^\circ \], \[\angle \mathbf{BRC}\text{ }=\text{ }\mathbf{40}{}^\circ \] and\[\mathbf{1}.~~~~~~~~~~~\angle \mathbf{R}CD=\mathbf{x}{}^\circ \]. Find the value of x°.

A. \[140{}^\circ \]                                                            
B.  \[25{}^\circ \]
C.  \[75{}^\circ \]                                                             
D. \[155{}^\circ \]
E.  None of these
Answer» E.  None of these


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