question_answer

In a \[\Delta \text{ }\mathbf{PQR}\], right-angled at Q, and if PR \[-\] QR 2 cm and PQ = 10 cm then _______

A)  \[cosec\text{ }R\text{ }=\frac{13}{12}\]                                    

B)  \[sec\text{ }R\text{ }=\frac{13}{5}\]

C)  \[\tan \text{ }P\text{ }=\frac{12}{5}\]                                       

D)  All the above

E)  None of these