JAMB - Mathematics (1986 - No. 44)

PQ and PR are tangents from P to a circle centre O as shown in the figure. If QRP = 34^o, find the angle marked x

34^o

56^o

68^o

112^o

From the circle centre 0, if PQ & PR are tangents from P and QRP = 34^o

Then the angle marked x i.e. QOP

34^o x 2 = 68^o