Question

Look at triangle PQR.



Which line segment is certain to pass through O?
Answer
the angle bisector of angle RPQ
the perpendicular bisector of side RQ
the segment that connects point P and the midpoint of side RQ
the segment from point P to side RQ that meets RQ at a right angle

Answer 1

the second option - it will pass through O which is the circumcenter of triangle

Answer 2

thanks (:

Answer 3

yw