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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
Explication
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
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