4.1 Question 4 In the diagram below, circle PTRNS, with centre O is drawn. NP bisect SPT. PN and TR are produced to meet at Y. NR = NY. Let 0₁ = 4x P S 2 2 20 3/ 7 4x 2 N 3 2 3 T R Y Determine with reasons, the following in terms of x: R₁ and PSR