In the diagram above, O is the center of the circle QRT a...
In the diagram above, O is the center of the circle QRT and PT is a tangent to the circle at T. Calculate the angle x
A.
55o
B.
40o
C.
35o
D.
25o
E.
20o
Correct answer is E
∠QPT = xo = 180o - 125o - 35o = 20o
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