Can someone plz help me with this math math problem

Answer:
Step-by-step explanation:
Use Pythagorean theorem,
QP² = PR² - QR²
= (√78)² - 2²
= 78 - 4
= 74
QR = √74
[tex]Tan \ P =\dfrac{opposite \ side }{adjacent \ side }=\dfrac{2}{\sqrt{74}}[/tex]
[tex]= \dfrac{2}{8.6}\\\\= 0.23[/tex]