Question

2 points
Q17.OP is angle bisector of an
angle AOB of 120 degree. OQ and
OR are angle bisectors of angles
AOP and BOP respectively. Find
the measure of angle QOR. *
90 degree
O 30 degree
15 degree
O
60 degree​

Answer 1

Answer:

QPR=80°

∠PQR+∠QPR+∠QRP=180°

∠PQR+∠QRP=100°

2(x+y)=100°

x+y=50°

So, in △QOR

x+y+∠QOR=180°

∴∠QOR=180°−50°

=130°

solution

Answer verified by Toppr