Respuesta :

devishri1977

Answer:

Step-by-step explanation:

∠RPS + ∠QPR = ∠QPS

6x + 11 + 7x + 143 = 180

6x + 7x + 11 + 143 = 180

13x  + 154 = 180

        13x = 180 - 154

         13x = 26

             x = 26/13

x = 2

∠RPS = 6x + 11

         = 6*2 + 11

         = 12 + 11

         = 23