Question

POQ is a line ,ray OR is perpendicular to line PQ .OS is another ray lying between raysOP and OR.Prove that angle ROS =1/2(angle QOS -anglePOS).​

Answer 1

Answer:

friend give me a photo

Step-by-step explanation:

NCERT of class 9th I can solve this

Answer 2

Answer:

Step by step explaination in the picture