Question

4. The figure shows a circle divided into 4 equal parts POQ, QOR, ROS and SOP by the
lines PR and SQ. What is the measure of each of the four angles formed at O?
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Answer 1

the measure of four angles is 90 degree each as we know a circle have 360 degree and it is divided into four equals parts.

Step-by-step explanation:

let poq =x so all angle is also x

POQ + QOR+ROS+SOP=360., X+x+X+X=360,4X=360,X=90