Respuesta :

Answer:

QPR=31°

Step-by-step explanation:

if the whole thing is 47 degrees

47=3x-38+7x-95

I           I        I

total  RPS   QPR

now you solve this equasion

x=18

if x=18 and you are trying to find QPR

QPR=7x-95

QPR=7(18)-95

QPR=31