2.(b)  You want to show that \Delta ART\cong \Delta PEN,

    (b) If it is given that \angle T=\angle N and you are to use SAS criterion, you need to have

             (i)RT = \; \; \; \; \; \; \; \; \; \; \; \; \; and \; \; \; \; \; \; \; \; \; \; \; \; \; (ii)PN=

               

             

             

Answers (1)

As we know in SAS  criterion the two sides and one angle are identical to their corresponding parts of another triangle. So to prove congruency we need to prove that,

\\(i)RT = EN\; \; \; \; \; \;\; \; \; and \; \; \; \; \; \; \; \; \; \; \; \; \; \\(ii)PN= AT

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