Question

please help! any help will be appreciated :))))​

Answer 1

Answer:

If PR is a straight line then Angle R will be equal to Angle P (Vertically opposite) however, it is tilted AND tilted amount is

tilted amount=180-Angle R= Angle Q

So,

Angle PRA= Angle P + Tilted amount

Angle PRA= Angle P + Angle Q

hence proved