Question

pls answer this question​

Answer 1

Answer:

Easy Man

Step-by-step explanation:

SOQ is the addition of ROS and ROQ

so, QOS = ROS + QOR------------------1

ROQ=ROP (90)

POS+SOR=ROQ------------------------------------2

POS=QOR - ROS

SOR=POS

2 In 1 gives you

QOS=POS+ROS+ROS

2ROS=QOS-POS

Therefore ROS=(QOS-POS)/2